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KR970003329A - Output signal combination device of radio call transmitter - Google Patents

Output signal combination device of radio call transmitter Download PDF

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Publication number
KR970003329A
KR970003329A KR1019950015704A KR19950015704A KR970003329A KR 970003329 A KR970003329 A KR 970003329A KR 1019950015704 A KR1019950015704 A KR 1019950015704A KR 19950015704 A KR19950015704 A KR 19950015704A KR 970003329 A KR970003329 A KR 970003329A
Authority
KR
South Korea
Prior art keywords
transmitter
switches
outputs
output signal
signal combination
Prior art date
Application number
KR1019950015704A
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Korean (ko)
Other versions
KR0150850B1 (en
Inventor
손정수
Original Assignee
손정수
흥창물산 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 손정수, 흥창물산 주식회사 filed Critical 손정수
Priority to KR1019950015704A priority Critical patent/KR0150850B1/en
Publication of KR970003329A publication Critical patent/KR970003329A/en
Application granted granted Critical
Publication of KR0150850B1 publication Critical patent/KR0150850B1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
    • H04B1/0053—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
    • H04B1/006—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using switches for selecting the desired band
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B2001/0491—Circuits with frequency synthesizers, frequency converters or modulators

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmitters (AREA)

Abstract

1. 청구범위에 기재된 발명이 속한 기술분야1. TECHNICAL FIELD OF THE INVENTION

스위치콤바이너모듈을 사용하여 송신기의 송신출력 5개중 4개의 신호를 조합하여 한 개의 안테로 송출하기 위한 무선호출송신기의 출력신호조합장치이다.It is an output signal combination device of a wireless call transmitter for combining four signals out of five transmission outputs of a transmitter using a switch combiner module and transmitting them to one antenna.

2. 발명이 해결하려고 하는 기술적 과제2. The technical problem to be solved by the invention

사용주파수 대역에서 송신주파수의 가변이 용이하며, 소형으로 설치가 용이하여 유지보수가 편리한 장치를 제공하는데 있다.It is easy to change the transmission frequency in the use frequency band, and to provide a device that is convenient to maintain because it is small and easy to install.

3. 발명의 해결방법의 요지3. Summary of Solution to Invention

주송신기(10)∼(13) 및 예비송신기(14)로 구성된 송신기부(1)와, 상기한 각 송신기(10)∼(14)로부터 R.F송신출력신호를 받아 4개의 R.F송신출력신호를 발생하는 스위치(20)∼(23) 및 그스위치(20)∼(23)에 릴레이(24)(25)가 연결 구성된 R.F스위치(2)와, 상기한 스위치(20)∼(23)로부터 발생된 4개의 R.F출력을 받아 임피던스정합 및 반사파발생시 송신기를 보호하는 아이솔레이터(30)∼(33) 및 그 아이솔레이터(30)∼(33)로부터의 4개의 R.F출력을 조합하여 하나의 안테나로 출력하기 위한 콤바이너(34)∼(36)로 구성된 조합기부(3)로 이루어진 것을 특징으로 하는 무선호출송신기의 출력신호조합장치.Transmitter section 1 composed of main transmitters 10 to 13 and preliminary transmitter 14, and receiving RF transmission output signals from each of the transmitters 10 to 14 to generate four RF transmission output signals. RF switches (2) and relays (24) and (25) connected to the switches (20) to (23) and the switches (20) to (23), and the switches generated from the switches (20) to (23). A comb to combine the four RF outputs from the isolators 30 to 33 and the isolators 30 to 33 that receive four RF outputs and protect the transmitter during impedance matching and reflection wave generation. An output signal combination apparatus for a wireless call transmitter, characterized in that it comprises a combiner portion (3) consisting of binners (34) to (36).

4. 발명의 중요한 용도4. Important uses of the invention

주파수 가변 발생시 전혀 문제되지 않으며 단품으로 되어 있기 때문에 고장 발생율이 적고 유지보수가 용이한 무선호출송신기의 송신출력조합장치이다.It is not a problem at all when the frequency variable occurs and it is a single product, so it is a transmission output combination device of the radio call transmitter with low failure rate and easy maintenance.

Description

무선호출송신기의 출력신호조합장치Output signal combination device of radio call transmitter

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명에 관한 무선호출송신기의 출력신호조합장치를 나타내는 블록도.1 is a block diagram showing an output signal combination apparatus of a radio call transmitter according to the present invention.

Claims (1)

주송신기(10)∼(13) 및 예비송신기(14)로 구성된 송신기부(1)와, 상기한 각 송신기(10)∼(14)로부터 R.F송신출력신호를 받아 4개의 R.F송신출력신호를 발생하는 스위치(20)∼(23) 및 그 스위치(20)∼(23)에 릴레이(24)(25)가 연결 구성된 R.F스위치(2)와, 상기한 스위치(20)∼(23)로부터 발생된 4개의 R.F출력을 받아 임피던스정합 및 반사파 발생시송신기를 보호하는 아이솔레이터(30)∼(33) 및 그 아이솔레이터(30)∼(33)로부터의 4개의 R.F출력을 조합하여 하나의 안테나로 출력하기 위한 콤바이너(34)∼(36)로 구성된 조합기부(3)로 이루어진 것을 특징으로 하는 무선호출송신기의 출력신호조합장치.Transmitter section 1 composed of main transmitters 10 to 13 and preliminary transmitter 14, and receiving RF transmission output signals from each of the transmitters 10 to 14 to generate four RF transmission output signals. RF switches (2) and relays (24) and (25) connected to the switches (20) to (23) and the switches (20) to (23). A comb for combining four RF outputs from the isolators 30 to 33 and the four RF outputs from the isolators 30 to 33 to protect the transmitter during impedance matching and reflection wave generation by receiving four RF outputs. An output signal combination apparatus for a wireless call transmitter, characterized by comprising a combiner portion (3) consisting of binners (34) to (36). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950015704A 1995-06-14 1995-06-14 Output signal combination device of a pager KR0150850B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950015704A KR0150850B1 (en) 1995-06-14 1995-06-14 Output signal combination device of a pager

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950015704A KR0150850B1 (en) 1995-06-14 1995-06-14 Output signal combination device of a pager

Publications (2)

Publication Number Publication Date
KR970003329A true KR970003329A (en) 1997-01-28
KR0150850B1 KR0150850B1 (en) 1998-11-02

Family

ID=19417077

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950015704A KR0150850B1 (en) 1995-06-14 1995-06-14 Output signal combination device of a pager

Country Status (1)

Country Link
KR (1) KR0150850B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010092918A (en) * 2000-03-27 2001-10-27 손창동 Combine controller of Low Power Transmitter - Receiver and Control Method Thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010092918A (en) * 2000-03-27 2001-10-27 손창동 Combine controller of Low Power Transmitter - Receiver and Control Method Thereof

Also Published As

Publication number Publication date
KR0150850B1 (en) 1998-11-02

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