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KR850005183A - Electrical signal separator with blocking and matching circuit - Google Patents

Electrical signal separator with blocking and matching circuit Download PDF

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Publication number
KR850005183A
KR850005183A KR1019840008000A KR840008000A KR850005183A KR 850005183 A KR850005183 A KR 850005183A KR 1019840008000 A KR1019840008000 A KR 1019840008000A KR 840008000 A KR840008000 A KR 840008000A KR 850005183 A KR850005183 A KR 850005183A
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KR
South Korea
Prior art keywords
blocking
circuit
matching
vhf
aerial
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Application number
KR1019840008000A
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Korean (ko)
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KR880002103B1 (en
Inventor
제이섹 크로피엘니키 제르지 (외 2)
Original Assignee
원본미기재
비에스에이치 일렉트로닉스 리미티드
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Priority claimed from US06/561,982 external-priority patent/US4583097A/en
Application filed by 원본미기재, 비에스에이치 일렉트로닉스 리미티드 filed Critical 원본미기재
Publication of KR850005183A publication Critical patent/KR850005183A/en
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Publication of KR880002103B1 publication Critical patent/KR880002103B1/en

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/02—Arrangements for de-icing; Arrangements for drying-out ; Arrangements for cooling; Arrangements for preventing corrosion

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  • General Induction Heating (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)

Abstract

내용 없음No content

Description

차단 및 정합회로를 가진 전기신호 분리장치Electrical signal separator with blocking and matching circuit

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제2도는 블록도 형태의 제1도에서 표시된 직렬 VHF 정합회로의 상세한 개략도.FIG. 2 is a detailed schematic diagram of the series VHF matching circuit shown in FIG. 1 in block diagram form.

제3도는 병렬 VHF 정합 실시예의 간략화된 블록도 형태의 제3도에서 표시된 병렬 VHF정합 실시예의 상세한 개략도.3 is a detailed schematic diagram of the parallel VHF matching embodiment shown in FIG. 3 in the form of a simplified block diagram of the parallel VHF matching embodiment.

제4도는 블록도 형태의 제3도에서 표시된 병렬 VHF정합 실시예의 상세한 개략도.4 is a detailed schematic diagram of a parallel VHF matching embodiment shown in FIG. 3 in block diagram form.

제5도는 분할 통과대역 정합 실시예의 블록도.5 is a block diagram of a split passband matching embodiment.

제6도는 수정 차단회로의 인덕터.6 is an inductor of a crystal breaking circuit.

Claims (14)

공중선 및 RF 주파수에서 본질적으로 비진동과 비공진이 되도록 특별히 설계되지 않은 자동차의 전기가열 유리의 가열 소자가 수신 공중선으로서 사용가능케 하는 차단 및 정합 회로에 있어서, 상기 장치가 자동차의 D.C. 전력공급 단자와 접속하기 위한 입력리드, 상기 가열 소자와 접속하기 위한 출력 리드, 수신기의 공중선 피이더 회로와 접속하기 위한 공중선 단자, 상기 입력 및 출력 리드와 연결되고 상기 출력리드로 부터 상기 입력 리드로의 RF신호의 통과를 차단시키는 동안 상기 입력리드로부터 상기 출력 리드로 D.C.전력을 통과시키도록 동작하는 차단회로 및 상기 출력리드와 상기 공중선 단자 사이에 삽입된 공중선 정합회로로 구성되며, 상기 정합 회로가 상기 가열 소자의 임피던스를 상기 공중선 피이더 회로으 공중선 입력임피던스로 효과적으로 정합시키도록 동작하며 이것에 의해 VHF신호 수신을 유효하게 하는 것을 특징으로 하는 차단 및 정합장치.A blocking and matching circuit in which a heating element of an electrically heated glass of a motor vehicle, which is not specifically designed to be essentially non-vibrating and non-resonant at the aerial and RF frequencies, is usable as a receiving aerial, wherein the device is the D.C. An input lead for connecting with a power supply terminal, an output lead for connecting with the heating element, an aerial terminal for connecting with an aerial feeder circuit of a receiver, connected to the input and output leads and from the output lead to the input lead A blocking circuit operable to pass DC power from the input lead to the output lead while blocking the passage of the RF signal, and an aerial matching circuit inserted between the output lead and the aerial terminal. And an impedance of the heating element to effectively match the aerial feeder circuit to the aerial input impedance, thereby enabling the reception of the VHF signal. 제1항에 있어서, 상기 정합 회로가 상기 차단 회로(L1,L2)에 연결되고 상기 출력 리드로 연결되며 상기 가열 소자가 VHF대역의 중심 근처에서 직렬 공진되도록 동작하는 입력회로(L3,C5)로 구성되는 것을 특징으로 하는 차단 및 정합장치.2. An input circuit (L3, C5) according to claim 1, wherein the matching circuit is connected to the blocking circuits (L1, L2) and connected to the output leads and the heating elements are operated to resonate in series near the center of the VHF band. Blocking and matching device, characterized in that configured. 제1항에 있어서, 상기 정합회로가 상기 차단회로(L1,L2)의 인덕턴스(L1)를 포함하며 상기 가열 소자가 VHF대역의 중심 근처에서 병렬 공진되도록 동작하는 입력회로(1L, Ca)로구성되는 것을 특징으로 하는 차단 및 정합장치.2. An input circuit (1L, Ca) according to claim 1, wherein the matching circuit comprises an inductance (L1) of the blocking circuits (L1, L2) and the heating element is operated such that the heating element resonates in parallel near the center of the VHF band . Blocking and matching device, characterized in that configured. 제2항 또는 제3항에 있어서, 상기 정합 회로가 병렬공진 회로(L4,C7)를 더 포함하는 것을 특징으로 하는 차단 및 정합장치.4. Blocking and matching device according to claim 2 or 3, wherein the matching circuit further comprises parallel resonant circuits (L4, C7). 제2항 내지 제4항중 어느 하나에 있어서, 상기 차단회로가 적어도 하나의 두줄코일(L1,L2)을 더 포함하는 것을 특징으로 하는 차단 및 정합장치.The blocking and matching device according to any one of claims 2 to 4, wherein the blocking circuit further comprises at least one two-line coil (L1, L2). 제2항 내지 제4항중 어느 하나에 있어서, 상기 차단회로가 동일한 그러나 반대극성을 가진 2개의 상호결합 코일로 감겨진 환상 또는 U형 코어를 포함하는 것을 특징으로 하는 차단 및 정합장치.The interrupting and matching device according to any one of claims 2 to 4, wherein the interrupting circuit comprises an annular or U-shaped core wound with two mutually coupling coils having the same but opposite polarity. 제4항에 있어서, VHF대역 등폭기(TR2,FET T2)가 상기 병렬 공진 회로(L4,C7)에 연결되는 것을 특징으로 하는 차단 및 정합회로.The blocking and matching circuit according to claim 4, wherein a VHF band equalizer (TR2, FET T2) is connected to the parallel resonant circuit (L4, C7). 제7항에 있어서, VM대역 증폭기(TR3,FET T3)가 또한 상기 수신기에 의해 AM신호의 수신을 허용하도록 제공되는 것을 특징으로 하는 차단 및 정합회로.8. A blocking and matching circuit according to claim 7, wherein a VM band amplifier (TR3, FET T3) is also provided by the receiver to allow reception of AM signals. 제8항에 있어서, 바이어스 공급회로(D1,T1,R3,R5)가 상기 VHF대역 및 AM대역 증폭기를 위해 제공되는 것을 특징으로 하는 차단 및 정합장치.9. A blocking and matching device according to claim 8, wherein bias supply circuits (D1, T1, R3, R5) are provided for the VHF band and AM band amplifiers. 제1항에 있어서, 상기 정합회로가 하나는 소정의 VHF송신 주파수에 중심을 두고 다른 하나는 소정의 VHF수신 주파수에 중심을 둔 2개의 VHF통과대역을 제공하기 위한 회로(L1,C1,L3,C2)로 구성되는 것을 특징으로 하는 차단 및 정합장치.The circuit of claim 1, wherein the matching circuit provides two VHF passbands, one centered at a predetermined VHF transmission frequency and the other centered at a predetermined VHF reception frequency (L1, C1, L3, C2) blocking and matching device, characterized in that consisting of. 제10항에 있어서, 상기 차단회로의 인덕터(L1)는 상기 가열 소자가 VHF대역의 중심 근처에서 병렬공진되도록 사용되는 것을 특징으로 하는 차단 및 정합장치.The blocking and matching device according to claim 10, wherein the inductor (L1) of the blocking circuit is used such that the heating element resonates in parallel near the center of the VHF band. 제10항 또는 제11항에 있어서, 상기 정합회로가 VHF대역의 중심 근처에서 직렬 공진을 발생시키는 제1직렬 공진기(C1) 및 제2직렬 공진기(L3,C2)를 포함하는 것을 특징으로 하는 차단 및 정합장치.12. The cut-off of claim 10 or 11, wherein the matching circuit comprises a first series resonator (C1) and a second series resonator (L3, C2) for generating series resonance near the center of the VHF band. And matching device. 제12항에 있어서, 상기 정합회로가 소정의 VHF 송신 및 수신 주파수에서 각각 2개의 VHF통과대역을 제공하기 위한 직렬 공진회로(L4,C3 및 L5,C4)로 구성되는 것을 특징으로 하는 차단 및 정합장치.13. The isolation and matching circuit according to claim 12, wherein the matching circuit is composed of series resonant circuits L4, C3 and L5, C4 for providing two VHF passbands at predetermined VHF transmission and reception frequencies, respectively. Device. 제13항에 있어서, 상기 2개의 직렬 공진회로(L4,C3 및 L5,C4)가 서로 병렬로 연결되고 상기 제2직렬 공진기(L3,C2)와 상기 공중선 피이더 회로 사이에 연결되는 것을 특징으로 하는 차단 및 정합장치.The method of claim 13, characterized in that the two series resonant circuits (L4, C3 and L5, C4) are connected in parallel to each other and connected between the second series resonator (L3, C2) and the aerial feeder circuit. Blocking and matching device. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019840008000A 1983-12-16 1984-12-15 Electrical signal separator with blocking and matching circuit KR880002103B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US561,982 1983-12-16
US561982 1983-12-16
US06/561,982 US4583097A (en) 1977-08-17 1983-12-16 Electrical signal separating device

Publications (2)

Publication Number Publication Date
KR850005183A true KR850005183A (en) 1985-08-21
KR880002103B1 KR880002103B1 (en) 1988-10-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840008000A KR880002103B1 (en) 1983-12-16 1984-12-15 Electrical signal separator with blocking and matching circuit

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KR880002103B1 (en) 1988-10-15

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