摘要:
A combustion apparatus (1) with a burner port assembly (3) comprises an elongated first array of main burner ports (53) for jetting and burning a fuel gas mixture of a concentration to make main flames. The combustion apparatus (1) comprises at least one second arrays of auxiliary burner ports (63) for jetting and burning a further fuel gas mixture of a different concentration to make auxiliary flames, wherein the second arrays of said auxiliary burner ports (63) extend along the first array of said main burner ports (53). The burner port assembly (3) is constructed using inner and outer wall segments (52) together with outermost wall segments (52a,52f) or bands (58). One of the bands (58) faces the corresponding one of said outermost segments (52a,52f) so as to define between them collateral burner ports (61a,61b).
摘要:
In an irreversible (non reciprocal) circuit component, a resin member is arranged between a permanent magnet, and a matching capacitor or the like. The port of a center electrode and the terminal electrode on the hot side of the matching capacitor are electrically connected on the top face of the matching capacitor element, and also, an output lead-out electrode is electrically connected to them. A convexity may be formed on the under face of the resin member, and a convexity is formed on the bottom of the resin case. The convexity of the resin case contacts the under face of the resin member.
摘要:
A compact, inexpensive nonreciprocal circuit device which provides a large attenuation in a particular frequency band, and a communication device incorporating the same. A series resonance circuit in which an inductor and a capacitor are connected in series to each other is connected between a first port of a central conductor and the ground, capacitors are connected between the ground and a second and a third ports of other central conductors and the ground, and a terminating resistor is connected to the third port.
摘要:
A center electrode assembly, a nonreciprocal circuit device, and a communication apparatus are provided which have stable physical properties and high reliability, and which eliminate the risk of line breakage of the center electrodes thereof. The center electrode assembly includes an electrode assembly wherein a plurality of center electrodes extend outward from the center planar portion (ground electrode) thereof at a predetermined angular distance; and a ferrite. The center planar portion is abutted against the bottom surface of the ferrite, then the center electrodes are wrapped around the top surface of the ferrite across the side surface thereof, and these center electrodes are crossed with one another on the top surface of the ferrite. At least one center electrode is formed of one line, and the line width of the center electrode is set to be partly larger at the ferrite edge portion on the cold-end side.
摘要:
A non-contact power supply device having a primary unit and a secondary unit of a coupling transformer for driving a load such as decoration lamps. The primary unit is installed inside of premises and the secondary unit is installed outside of the premises and the decoration lamps are connected to the secondary unit. The primary unit and the secondary unit are attached to an intervening body such as a window or a wall in a face-to-face fashion. The non-contact power supply device is able to control and change an output voltage of the secondary unit and lighting patters of the decoration lamps solely from the inside of the premises without need for a user to go outside.
摘要:
A method of displaying program-related information while the user views a program video mainly and a broadcasting program displaying device to implement the method without making the user's operation complicated and confusing. A picture plane is constructed by two picture planes having a television picture plane (picture plane 1) for displaying the program video which is outputted from a broadcasting program displaying device and further a property state picture plane as another picture plane (picture plane 2). The program video is displayed to the picture plane 1 and an operation picture plane of the broadcasting program displaying device and the program related-information are displayed to the picture plane 2. A broadcasting program displaying device for two-screen construction has functions for display, recording, replay, reservation recording, and the like in response to an instruction from a device which the user operates.
摘要:
A nonreciprocal circuit device having a circuit element on a dielectric substrate providing at least part of a low-pass filter, the nonreciprocal circuit device having less interference and irregular operation caused by spurious radiation, and in addition, with reduced insertion loss. A lumped constant isolator (an example of a nonreciprocal circuit device) includes a magnet provided for applying a DC magnetic field to a magnetic assembly, which in turn has multiple intersecting central electrodes provided adjacent to a ferrite body. A dielectric substrate is disposed in between the permanent magnet and the magnetic assembly. An inductor forming part of a &pgr;-type low-pass filter is provided as an example of a circuit element on the dielectric substrate, a dielectric layer or film being disposed between the dielectric substrate and the magnet.
摘要:
An image forming apparatus includes a movable member carrying a recording sheet bearing a non-fixed image and a separation device for separating the recording sheet from the movable member. The separation device includes a peel member made from resin and having a resistance between 10.sup.3 and 10.sup.11 .OMEGA.) and an electricity removing charger. The peel member is supported by a support member and is positioned such that a part of the resin peel member is within the discharge area of the electricity removing charger and the support member is disposed outside the discharge area and is electrically grounded.
摘要:
A non-reciprocal circuit element which meets the demand for a reduced size and a lower price. A circulator, which is a type of non-reciprocal circuit element, is constituted by a first central electrode and a second central electrode which are disposed on a main surface of a ferrite member so that they intersect with each other while being electrically insulated from each other; a first input/output port and a second input/output port which are connected to corresponding first ends of the aforesaid two central electrodes and a third input/output port which is connected in common to second ends of the two central electrodes; two matching capacitors connected between the first and second I/O ports, respectively, and the third I/O port; and a magnetic circuit for applying a DC magnetic field to the aforesaid ferrite member.