Telephone-answering device
    1.
    发明授权
    Telephone-answering device 失效
    电话答录装置

    公开(公告)号:US3590159A

    公开(公告)日:1971-06-29

    申请号:US3590159D

    申请日:1968-11-15

    申请人: ELECTROSPACE CORP

    CPC分类号: H04M1/6515

    摘要: A telephone-answering device of the type utilizing a shifting position playback and recording head, wherein the head is urged through movement by an expanding member, such as a spring, which in each operating interval is expanded a prescribed extent effective to cause a theoretical maximum extent of movement in such head, but wherein usual operation contemplates the limiting of head movement to selected lesser extents than said theoretical maximum to thereby provide plural recording positions for the head. The difference between theoretical and actual head movement is readily allowed for by expansion of the spring.

    Answering machine telephone line coupling device
    4.
    发明授权
    Answering machine telephone line coupling device 失效
    解答机电话线路耦合装置

    公开(公告)号:US3716673A

    公开(公告)日:1973-02-13

    申请号:US3716673D

    申请日:1971-11-29

    申请人: ELECTROSPACE CORP

    发明人: MERI K

    IPC分类号: H04M1/654 H04M1/64

    CPC分类号: H04M1/654

    摘要: A device connected between a telephone line and its associated local telephone for coupling an answering or recording machine therebetween. The device includes a voltage sensing member connected in series between one standard circuitry terminal of the telephone line and its associated local telephone terminal to prohibit the transmission of voice or other audible communications from the local telephone when a telephone call is made thereto. The device also includes a ringing sensor connected to the telephone line for activating the answering machine, and a coupling switch which is moved into a closed position by the energizing of the answering machine to close the telephone line circuit loop. A line transformer is disposed in series with the coupling switch to provide a signal path to the answering machine for the recording of information from the telephone line when the coupling switch is closed. A branch line is preferably disposed in series with the associated telephone terminals and in a parallel arrangement with the voltage sensing member to permit reception of audible signals or communications from the receiver of the local telephone.

    Print out control circuit for telephone transaction system
    5.
    发明授权
    Print out control circuit for telephone transaction system 失效
    电话交易系统的打印输出控制电路

    公开(公告)号:US3609248A

    公开(公告)日:1971-09-28

    申请号:US3609248D

    申请日:1969-03-12

    申请人: ELECTROSPACE CORP

    摘要: A system is described for buying materials or services by transferring funds in a bank from the buyer''s deposit account to the seller''s account. The transfer of funds is accomplished by means of a ''''touch-tone'''' telephone receiving set equipped with a printing means. A computer at the bank receives digital orders from the receiving set and records the transfer at that location. Each purchaser is provided with a secret purchaser number on a telephone operating card and the entire operation is performed in the presence of the purchaser and a representative of the seller or store. A ticket is carried by the printing means to receive a message from the bank representing the transaction.

    Telephone answering device with a control flip-flop
    6.
    发明授权
    Telephone answering device with a control flip-flop 失效
    电话答复具有控制FLIP-FLOP的设备

    公开(公告)号:US3590160A

    公开(公告)日:1971-06-29

    申请号:US3590160D

    申请日:1969-09-12

    申请人: ELECTROSPACE CORP

    发明人: MERI KALJU

    IPC分类号: H04M1/65 H04M1/64

    CPC分类号: H04M1/6515

    摘要: A telephone-answering device with a control transistor for controlling drive motor operation and transistor flip-flop circuitry for controlling the shift from the prerecorded announcement phase to an incoming message record phase to a standby phase. The transistor flip-flop circuitry includes a photocell and a light source between which the prerecorded announcement endless tape travels. The first shift to the incoming message record phase is controlled by the flip-flop circuitry being set to a first state by the energization of the photocell by light passing thru the endless tape. Subsequently light again reaches the photocell thru the endless tape to energize the photocell a second time. This second energization causes the flip-flop circuitry to be set a second state to cut off the control transistor to stop drive motor operation and to return the device to standby.

    Coding means for telephone answering device
    7.
    发明授权
    Coding means for telephone answering device 失效
    电话答录装置的编码手段

    公开(公告)号:US3825687A

    公开(公告)日:1974-07-23

    申请号:US26341272

    申请日:1972-06-16

    申请人: ELECTROSPACE CORP

    发明人: WALDMAN H

    IPC分类号: H04M1/652 H04M11/00

    CPC分类号: H04M1/652

    摘要: A coding device for energizing a desired article comprising a stepping member associated with manually movable switching members of a code selection portion of the coding device for determining a code sequence of a sound and silent periods or intervals. A sound sensing portion activates a switch element of the code selection portion when a sound is transmitted thereto, so that the switch element is in a cooperating relationship with one of the switching members when a proper code is received, to provide connection with a closable element. A tone operated portion closes the closable element upon transmission of a tone to complete a circuit only after a proper code has been received. Each completion of the circuit activates the stepping member to move, in sequence after each proper code, until a position for closing another circuit which energizes the desired article is obtained. Preferably, the coding device is for a telephone answering device and is used to activate a play back switching member of a conventional message tape drive apparatus to rewind and play back a recorded message.

    摘要翻译: 一种编码装置,用于激励期望的制品,包括与编码装置的代码选择部分的手动可移动开关部件相关联的步进部件,用于确定声音和静音期间或间隔的代码序列。 声传感部分在发送声音时激活码选择部分的开关元件,使得当接收到适当代码时,开关元件与开关元件之一处于协作关系,以提供与可闭合元件的连接 。 只有在接收到适当的代码之后,音调操作部分在发送音调时关闭可闭合元件以完成电路。 电路的每个完成激活步进构件,以便在每个适当的代码之后依次移动,直到获得用于关闭激励所需物品的另一个电路的位置。 优选地,编码装置用于电话应答装置,并且用于激活常规消息磁带驱动装置的回放切换部件以倒带和重放记录的消息。

    Decoding circuit for telephone transaction system
    8.
    发明授权
    Decoding circuit for telephone transaction system 失效
    电话交易系统解码电路

    公开(公告)号:US3594503A

    公开(公告)日:1971-07-20

    申请号:US3594503D

    申请日:1969-03-12

    申请人: ELECTROSPACE CORP

    IPC分类号: G06Q20/00 G07F7/08 H04L27/30

    摘要: A system is described for buying materials or services by transferring funds in a bank from the buyer''s deposit account to the seller''s account. The transfer of funds is accomplished by means of a ''''touch-tone'''' telephone receiving set equipped with a printing means. A computer at the bank receives digital orders from the receiving set, decodes the orders and records the transfer at that location. Each purchaser is provided with a secret purchaser number on a telephone operating card and the entire operation is performed in the presence of the purchaser and a representative of the seller or store.