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公开(公告)号:US07623835B2
公开(公告)日:2009-11-24
申请号:US11514436
申请日:2006-08-31
申请人: Ian J Forster
发明人: Ian J Forster
CPC分类号: H01Q1/2225 , G06K19/0724 , G06K19/07749 , G06K19/07767 , G06K19/07786 , G06K2017/0045 , H01Q1/22 , H01Q7/00 , H01Q9/285 , H01Q21/28 , H01Q21/30 , H04B5/0012 , H04B5/0056 , H04B5/0068 , H04B7/12
摘要: The present invention relates to a wireless communication device, such as a transponder, that has a plurality of antennas for multi-frequency usage. The wireless communication device comprises a control system, communication electronics, memory, and the aforementioned antennas. A wireless communication device having a pole antenna may be used with one or more loop conductor antennas to achieve the desired operating frequencies. A wireless communication device having a dipole antenna may be coupled across a loop conductor antenna to provide different loop conductor configurations depending on the frequency.
摘要翻译: 本发明涉及具有多个用于多频率使用的天线的诸如应答器的无线通信设备。 无线通信设备包括控制系统,通信电子设备,存储器和上述天线。 具有极天线的无线通信设备可以与一个或多个环形导体天线一起使用以实现期望的工作频率。 具有偶极天线的无线通信设备可以跨越环形导体天线耦合,以根据频率提供不同的环路导体配置。
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公开(公告)号:US07623831B2
公开(公告)日:2009-11-24
申请号:US11514753
申请日:2006-08-31
IPC分类号: H04B1/40
CPC分类号: G06K19/0723 , G06K2017/0051 , H04M1/7253
摘要: A wireless communication device that is attached or included in an electronic object, such as a portable computer, having its own separate communication system. The separate communication system has an antenna for receiving and transmitting wireless communications, and is powered by a power supply included in the object. Since the separate communication system can only communicate when powered, a separate passive wireless communication device is provided for wireless communication that does not require power from the power supply to communicate. The wireless communication device is interfaced with the existing antenna of the separate communication system so that the wireless communication device and separate communication system share a common antenna to reduce cost. The antenna may also be interconnected to a controller associated with the object so that the controller can directly communicate to the wireless communication device.
摘要翻译: 一种附接或包含在诸如便携式计算机的电子对象中的无线通信设备,其具有其独立的通信系统。 单独的通信系统具有用于接收和发送无线通信的天线,并且由包括在对象中的电源供电。 由于单独的通信系统只能在通电时进行通信,所以为无线通信提供单独的无源无线通信设备,其不需要来自电源的电力进行通信。 无线通信设备与单独通信系统的现有天线接口,使得无线通信设备和单独的通信系统共享公共天线以降低成本。 天线也可以与与对象相关联的控制器互连,使得控制器可以直接与无线通信设备进行通信。
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公开(公告)号:US07623834B2
公开(公告)日:2009-11-24
申请号:US11302416
申请日:2005-12-12
申请人: Ian J Forster
发明人: Ian J Forster
CPC分类号: H01Q1/2225 , G06K19/0724 , G06K19/07749 , G06K19/07767 , G06K19/07786 , G06K2017/0045 , H01Q1/22 , H01Q7/00 , H01Q9/285 , H01Q21/28 , H01Q21/30 , H04B5/0012 , H04B5/0056 , H04B5/0068 , H04B7/12
摘要: The present invention relates to a wireless communication device, such as a transponder, that has a plurality of antennas for multi-frequency usage. The wireless communication device comprises a control system, communication electronics, memory, and the aforementioned antennas. A wireless communication device having a pole antenna may be used with one or more loop conductor antennas to achieve the desired operating frequencies. A wireless communication device having a dipole antenna may be coupled across a loop conductor antenna to provide different loop conductor configurations depending on the frequency.
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公开(公告)号:US07497385B2
公开(公告)日:2009-03-03
申请号:US11469242
申请日:2006-08-31
申请人: Ian J Forster , Michael G Ginn
发明人: Ian J Forster , Michael G Ginn
IPC分类号: G06K19/06
CPC分类号: G11B23/0042 , G06Q20/206 , G11B20/00086 , G11B20/00094 , G11B20/00688 , G11B20/00695 , G11B20/00702 , G11B20/0071 , G11B20/00876 , G11B23/0035 , G11B23/282 , G11B23/286
摘要: An optical disc has a security feature in the form of an RFID tag that communicates with a voltage controlled optical modifier layer in the optical disc. In the presence of an interrogation signal, the RFID tag allows the optical disc to be used normally by outputting a voltage to the optical modifier layer. In the absence of an interrogation signal, the optical modifier layer prevents a laser from reading from or writing on the optical disc. Other embodiments are also disclosed.
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公开(公告)号:US07397438B2
公开(公告)日:2008-07-08
申请号:US11514747
申请日:2006-08-31
申请人: Patrick F King , Ian J Forster
发明人: Patrick F King , Ian J Forster
CPC分类号: G06K19/07749 , B31B50/81 , B65B15/04 , B65B61/20 , B65C2009/0003 , B65D5/4233 , B65D25/205 , B65D33/004 , B65D75/54 , B65D2203/10 , G06K19/04 , G06K19/0716 , G06K19/07758 , G06K19/07771 , G06K19/07798 , G11B23/286 , H01Q1/22 , H01Q1/2208 , H01Q1/2225 , H01Q1/24 , H01Q1/3241 , H01Q5/378 , H01Q5/40 , H01Q9/28 , H01Q9/285 , H01Q9/40 , H01Q13/10 , H01Q21/28
摘要: The wireless communication device contains at least one conductive tab that provides an antenna. The tab(s) form a pole antenna, and the tabs may also be attached across a slot to form a slot antenna. The tab(s) may be attached across a slot created in a package to form a slot antenna, or the tab(s) may be attached to a slot that is created as part of the wireless communication device to form a slot antenna. The tab(s) and/or the slot may also contain an adhesive material to attach the wireless communication device to a package, container or other material. More than one slot may be provided to form a circularly polarized antenna. The carrier may be a conductive material in which tabs are formed as part of the carrier before the wireless communication device is attached. The wireless communication device may have an asymmetrical antenna arrangement.
摘要翻译: 无线通信设备包括提供天线的至少一个导电突片。 突片形成极天线,并且突片也可以跨越槽附接以形成缝隙天线。 标签可以跨越在封装中产生的狭槽附接以形成缝隙天线,或者可以将突片附接到作为无线通信设备的一部分而创建的槽,以形成缝隙天线。 突片和/或狭槽还可以包含将无线通信设备附接到包装,容器或其它材料的粘合剂材料。 可以提供多于一个的槽以形成圆极化的天线。 载体可以是导电材料,其中在连接无线通信装置之前,其中突片形成为载体的一部分。 无线通信设备可以具有非对称天线布置。
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公开(公告)号:US07372418B2
公开(公告)日:2008-05-13
申请号:US11515154
申请日:2006-08-31
申请人: Ian J Forster , Patrick F King , Michael G Ginn
发明人: Ian J Forster , Patrick F King , Michael G Ginn
IPC分类号: H01Q13/10
CPC分类号: H01Q1/2225 , G06K19/07749 , H01Q1/22 , H01Q1/242 , H01Q1/44 , H01Q13/10 , H01Q13/106 , H01Q13/18
摘要: The invention relates to a wireless communication device that is coupled to an energy source, such as a battery, capacitor, or solar cell. The wireless communication device is coupled to a slot in the energy source to form a slot antenna for wireless communication. The slot antenna receives communication signals from an interrogation reader or other communication device. The wireless communication device may be attached to a device or container for purposes such as communicating information regarding identification, manufacturing, tracking, and the like. The wireless communication device may also be coupled to the energy source for power.
摘要翻译: 本发明涉及一种耦合到诸如电池,电容器或太阳能电池的能量源的无线通信设备。 无线通信设备耦合到能量源中的时隙以形成用于无线通信的时隙天线。 缝隙天线从询问读取器或其他通信设备接收通信信号。 为了诸如传送关于识别,制造,跟踪等的信息的目的,无线通信设备可以附接到设备或容器。 无线通信设备还可以耦合到能量源用于电力。
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公开(公告)号:US06894616B1
公开(公告)日:2005-05-17
申请号:US10048108
申请日:2000-07-31
申请人: Ian J Forster
发明人: Ian J Forster
IPC分类号: A61B5/00 , A61N1/378 , G01S13/02 , G01S13/74 , G06K19/067 , G06K19/07 , G06K19/077 , G08B13/24 , G08G1/00 , H01L41/04 , H01L41/107 , H02J17/00 , H04B1/59 , G08B13/14
CPC分类号: H01L41/044 , G06K19/067 , G06K19/0675 , G06K19/0723 , H01L41/107
摘要: A piezo-electric tag in the form of a card has a first dipole antenna, a first rectification circuit, a piezo-electric transformer, a second rectification circuit, and a transponder circuit. In operation, the antenna receives incoming radiation and generates a corresponding signal which propagates to the first circuit which demodulates and filters it to generate a signal which is applied to the transformer to excite it. The transformer increases the voltage amplitude of the signal by generating a relatively higher voltage amplitude signal which is used in the tag to generate a signal for supplying power to the transponder. The transformer provides voltage magnitude enhancement to generate potentials suitable for operating active electronic circuits incorporated into the tag. The tag can be personnel wearable and even adapted for permanent inclusion into biological systems.
摘要翻译: 卡形式的压电标签具有第一偶极天线,第一整流电路,压电变压器,第二整流电路和应答器电路。 在操作中,天线接收入射辐射并产生传播到第一电路的对应信号,该信号对第一电路进行解调并对其进行滤波,以产生施加到变压器以激励信号的信号。 变压器通过产生相对较高的电压幅度信号来增加信号的电压幅度,该电压振幅信号用于标签中以产生用于向应答器供电的信号。 变压器提供电压幅度增强以产生适于操作并入标签中的有源电子电路的电位。 标签可以是人员穿戴的,甚至可以永久性地包含在生物系统中。
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公开(公告)号:US06480062B1
公开(公告)日:2002-11-12
申请号:US09926573
申请日:2002-03-12
申请人: Ian J Forster
发明人: Ian J Forster
IPC分类号: H03F114
CPC分类号: H03F3/608
摘要: An amplifier circuit for amplifying an input signal to generate an amplifier output signal incorporates a cascaded series of reflection amplifiers arranged along a signal path and operative to amplify signals propagating in a forward direction along the signal path. The circuit is operative to counteract signal propagation in a reverse direction along the signal path, thereby hindering spontaneous oscillation from arising within the circuit. Incorporation of reflection amplifiers into the circuit enables it to provide high gain, for example 50 dB, while consuming low currents, for example, tens of microamperes. The circuit is especially suitable for use at intermediate frequencies in radio receivers such as mobile telephones.
摘要翻译: 用于放大输入信号以产生放大器输出信号的放大器电路包括沿着信号路径布置的级联串联的反射放大器,并且可操作以放大沿着信号路径沿正向传播的信号。 该电路用于抵消沿着信号路径的相反方向的信号传播,从而阻碍在电路内产生的自发振荡。 将反射放大器并入电路使得其能够提供高增益,例如50dB,同时消耗低电流,例如几十微安。 该电路特别适用于诸如移动电话的无线电接收机中的中频。
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公开(公告)号:US09887448B2
公开(公告)日:2018-02-06
申请号:US14053259
申请日:2013-10-14
申请人: Ian J Forster , Christian K Oelsner , Robert Revels , Benjamin Kingston , Peter Cockerell , Norman A Howard
发明人: Ian J Forster , Christian K Oelsner , Robert Revels , Benjamin Kingston , Peter Cockerell , Norman A Howard
IPC分类号: G06K19/06 , H01P11/00 , B32B38/10 , G06K19/077 , G06K19/07 , B23K26/364 , B32B37/12 , B32B38/00
CPC分类号: H01P11/003 , B23K26/364 , B32B37/12 , B32B38/10 , B32B38/145 , B32B2305/10 , B32B2307/302 , B32B2317/12 , B32B2519/02 , G06K19/0723 , G06K19/07718 , G06K19/07749 , G06K19/0775 , G06K19/07754 , G06K19/07786 , Y10T29/49016 , Y10T29/49018 , Y10T29/49117 , Y10T29/49156 , Y10T29/5317 , Y10T29/53174 , Y10T156/1052 , Y10T428/24802 , Y10T428/24917 , Y10T428/2809 , Y10T428/2817
摘要: The present invention relates to a method of manufacturing an antenna for a radio frequency (RFID) tag. A web of material is provided to at least one cutting station in which a first pattern is generated in the web of material. A further cutting may occur to create additional modifications in order to provide a microchip attachment location and to selectively tune an antenna for a particular end use application. The cutting may be performed by a laser, die cutting, stamping or combinations thereof.
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公开(公告)号:US07793844B2
公开(公告)日:2010-09-14
申请号:US11515330
申请日:2006-08-31
申请人: Ian J Forster
发明人: Ian J Forster
CPC分类号: G11C19/18
摘要: The invention provides a memory device (10) operable to receive an input signal and to generate a corresponding data bearing output signal in response, the device including a series of circuit stages (200) operable to be triggered by the input signal at a first stage of the series (stage 1) thereby causing a sequential triggering of stages along the series to a last stage of the series to generate the output signal, the data represented in time durations taken for each stage in the series to trigger a subsequent stage in the series. Sequential triggering of the stages generates a data bearing output signal for output from the device (10). The device (10, 800) can be modified to repetitively output the data in response to the input signal. Moreover, the device (900, 940) can be adapted to provide a delay before repeating the data, thereby coping with contention when several of the devices (900, 940) are operating within range of one another.
摘要翻译: 本发明提供了一种可操作以接收输入信号并响应于产生相应的数据承载输出信号的存储器件(10),该器件包括一系列电路级(200),可操作以在第一级由该输入信号触发 (阶段1),从而导致顺序地触发沿着该系列的阶段到该系列的最后阶段以产生输出信号,该数据表示在该系列中的每个阶段所花费的时间持续时间以触发该系列中的后续阶段 系列。 级的顺序触发产生用于从装置(10)输出的数据承载输出信号。 可以修改设备(10,800)以响应于输入信号重复地输出数据。 此外,设备(900,940)可以适于在重复数据之前提供延迟,从而当多个设备(900,940)在彼此的范围内操作时应对争用。
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