SE440302B - Sendar/mottagaranordning for ett duplext radiolenksystem for mikrovagor - Google Patents
Sendar/mottagaranordning for ett duplext radiolenksystem for mikrovagorInfo
- Publication number
- SE440302B SE440302B SE7810238A SE7810238A SE440302B SE 440302 B SE440302 B SE 440302B SE 7810238 A SE7810238 A SE 7810238A SE 7810238 A SE7810238 A SE 7810238A SE 440302 B SE440302 B SE 440302B
- Authority
- SE
- Sweden
- Prior art keywords
- transmitter
- frequency
- oscillator
- receiver
- branch
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000005855 radiation Effects 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 238000011156 evaluation Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 description 9
- 238000011105 stabilization Methods 0.000 description 9
- 239000013078 crystal Substances 0.000 description 6
- 239000004020 conductor Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
- H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
- H03C3/0966—Modifications of modulator for regulating the mean frequency using a phase locked loop modulating the reference clock
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L25/00—Recording or indicating positions or identities of vehicles or trains or setting of track apparatus
- B61L25/02—Indicating or recording positions or identities of vehicles or trains
- B61L25/04—Indicating or recording train identities
- B61L25/045—Indicating or recording train identities using reradiating tags
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
-
- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Immunology (AREA)
- Molecular Biology (AREA)
- Mechanical Engineering (AREA)
- Transceivers (AREA)
- Radio Relay Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
- Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
- Saccharide Compounds (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2744127A DE2744127B2 (de) | 1977-09-30 | 1977-09-30 | Duplexes Mikrowellenfunksystem |
| DE2744110A DE2744110C3 (de) | 1977-09-30 | 1977-09-30 | Verfahren zur Stabilisierung des Mikrowellenoszillators im Sendezweig einer Sende-Empfangseinrichtung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7810238L SE7810238L (sv) | 1979-03-31 |
| SE440302B true SE440302B (sv) | 1985-07-22 |
Family
ID=25772825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7810238A SE440302B (sv) | 1977-09-30 | 1978-09-29 | Sendar/mottagaranordning for ett duplext radiolenksystem for mikrovagor |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US4232318A (ja) |
| JP (1) | JPS5923659B2 (ja) |
| AR (1) | AR215755A1 (ja) |
| AT (1) | AT376340B (ja) |
| AU (1) | AU516244B2 (ja) |
| BE (1) | BE870903A (ja) |
| BR (1) | BR7806480A (ja) |
| CA (1) | CA1113155A (ja) |
| CH (1) | CH632884A5 (ja) |
| DE (2) | DE2744127B2 (ja) |
| DK (1) | DK433278A (ja) |
| ES (1) | ES473828A1 (ja) |
| FI (1) | FI67281C (ja) |
| FR (1) | FR2404966A1 (ja) |
| GB (1) | GB2008898B (ja) |
| IT (1) | IT1099644B (ja) |
| LU (1) | LU79905A1 (ja) |
| MX (1) | MX146603A (ja) |
| NL (1) | NL7809901A (ja) |
| NO (1) | NO146342C (ja) |
| SE (1) | SE440302B (ja) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3015484A1 (de) * | 1980-04-22 | 1981-10-29 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur frequenzstabilisierung eines hochfrequenten freischwingenden oszillators |
| IT1129171B (it) * | 1980-09-11 | 1986-06-04 | Cselt Centro Studi Lab Telecom | Procedimento e dispositivo per la sincronizzazione del terminale ricevente di un sistema di comunicazione a ping pong |
| JPS58210729A (ja) * | 1982-05-19 | 1983-12-08 | マクソン・エレクトロニクス・カンパニ−・リミテツド | 二重通信の方法および装置 |
| US4599719A (en) * | 1984-06-18 | 1986-07-08 | At&T Information Systems Inc. | Full duplex data set with half-duplex emulation |
| DE3835678A1 (de) * | 1988-10-20 | 1990-04-26 | Asea Brown Boveri | Rohrwaffensystem |
| US5136225A (en) * | 1989-04-14 | 1992-08-04 | Gec Alsthom Sa | Device for guiding vehicles on a virtual track |
| US5321848A (en) * | 1992-09-28 | 1994-06-14 | H.M. Electronics, Inc. | Drive-up station full duplex communication system and method of using same |
| JPH11150422A (ja) * | 1997-11-18 | 1999-06-02 | Aiwa Co Ltd | 信号発生回路、並びにそれを使用した送信機、受信機および送受信機 |
| US6043774A (en) * | 1998-03-25 | 2000-03-28 | Honeywell Inc. | Near-range proximity sensor having a fast-tracking analog |
| US6741449B1 (en) * | 1999-08-18 | 2004-05-25 | Bridgewave Communications, Inc. | Direct digitally tunable microwave oscillators and filters |
| US7006846B2 (en) * | 2001-03-08 | 2006-02-28 | Northrop Grumman Corporation | Credit card communication system |
| US8711888B2 (en) * | 2005-12-30 | 2014-04-29 | Remec Broadband Wireless Llc | Digital microwave radio link with adaptive data rate |
| US8731007B2 (en) * | 2005-12-30 | 2014-05-20 | Remec Broadband Wireless, Llc | Digital microwave radio link with a variety of ports |
| TWM578052U (zh) * | 2018-11-14 | 2019-05-11 | 國家中山科學研究院 | Frequency shift button modulation and demodulation structure of communication transceiver |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1121655A (fr) * | 1955-02-11 | 1956-08-23 | Thomson Houston Comp Francaise | Relais hertzien sans oscillateur local |
| CH394316A (de) * | 1962-07-13 | 1965-06-30 | Patelhold Patentverwertung | Sende- und Empfangsanordnung für drahtlose Nachrichtenübertragung |
| US3935533A (en) * | 1973-03-02 | 1976-01-27 | United Technologies Corporation | Single oscillator microwave transceiver |
| US3916412A (en) * | 1974-08-29 | 1975-10-28 | United Technologies Corp | Frequency stabilized single oscillator transceivers |
| CA1062337A (en) * | 1974-08-29 | 1979-09-11 | United Aircraft Corporation | Single oscillator microwave transceiver |
| US4038653A (en) * | 1976-03-16 | 1977-07-26 | International Standard Electric Corporation | Train position indicator |
| US4115708A (en) * | 1976-07-23 | 1978-09-19 | Rca Corporation | Fast-switching pulse modulator |
| GB1572401A (en) * | 1976-08-24 | 1980-07-30 | Rca Ltd | Traffic switching eg in communications satellites |
| DE2644206C2 (de) * | 1976-09-30 | 1982-04-29 | Siemens AG, 1000 Berlin und 8000 München | Funksystem |
-
1977
- 1977-09-30 DE DE2744127A patent/DE2744127B2/de not_active Ceased
- 1977-09-30 DE DE2744110A patent/DE2744110C3/de not_active Expired
-
1978
- 1978-06-30 LU LU79905A patent/LU79905A1/xx unknown
- 1978-09-19 CH CH976078A patent/CH632884A5/de not_active IP Right Cessation
- 1978-09-20 CA CA311,701A patent/CA1113155A/en not_active Expired
- 1978-09-21 AU AU40053/78A patent/AU516244B2/en not_active Expired
- 1978-09-26 FR FR7827513A patent/FR2404966A1/fr active Granted
- 1978-09-26 NO NO783260A patent/NO146342C/no unknown
- 1978-09-27 AT AT0698678A patent/AT376340B/de not_active IP Right Cessation
- 1978-09-28 FI FI782959A patent/FI67281C/fi not_active IP Right Cessation
- 1978-09-28 GB GB7838442A patent/GB2008898B/en not_active Expired
- 1978-09-29 NL NL7809901A patent/NL7809901A/xx active Search and Examination
- 1978-09-29 BE BE190821A patent/BE870903A/xx not_active IP Right Cessation
- 1978-09-29 IT IT28248/78A patent/IT1099644B/it active
- 1978-09-29 MX MX175066A patent/MX146603A/es unknown
- 1978-09-29 BR BR7806480A patent/BR7806480A/pt unknown
- 1978-09-29 SE SE7810238A patent/SE440302B/sv unknown
- 1978-09-29 JP JP53120312A patent/JPS5923659B2/ja not_active Expired
- 1978-09-29 DK DK433278A patent/DK433278A/da not_active Application Discontinuation
- 1978-09-29 AR AR273909A patent/AR215755A1/es active
- 1978-09-29 US US05/947,052 patent/US4232318A/en not_active Expired - Lifetime
- 1978-09-29 ES ES473828A patent/ES473828A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2744110C3 (de) | 1980-04-10 |
| NO146342C (no) | 1982-09-08 |
| ES473828A1 (es) | 1979-05-01 |
| AU4005378A (en) | 1980-03-27 |
| GB2008898B (en) | 1982-02-24 |
| CH632884A5 (de) | 1982-10-29 |
| NL7809901A (nl) | 1979-04-03 |
| NO783260L (no) | 1979-04-02 |
| BR7806480A (pt) | 1979-05-08 |
| ATA698678A (de) | 1984-03-15 |
| DE2744127B2 (de) | 1979-10-31 |
| NO146342B (no) | 1982-06-01 |
| IT7828248A0 (it) | 1978-09-29 |
| DE2744110A1 (de) | 1979-04-05 |
| CA1113155A (en) | 1981-11-24 |
| AR215755A1 (es) | 1979-10-31 |
| JPS5923659B2 (ja) | 1984-06-04 |
| SE7810238L (sv) | 1979-03-31 |
| IT1099644B (it) | 1985-09-18 |
| MX146603A (es) | 1982-07-14 |
| FI782959A (fi) | 1979-03-31 |
| FI67281C (fi) | 1985-02-11 |
| BE870903A (fr) | 1979-01-15 |
| US4232318A (en) | 1980-11-04 |
| FR2404966A1 (fr) | 1979-04-27 |
| GB2008898A (en) | 1979-06-06 |
| DK433278A (da) | 1979-03-31 |
| FR2404966B1 (ja) | 1982-10-01 |
| DE2744110B2 (de) | 1979-08-09 |
| AU516244B2 (en) | 1981-05-21 |
| JPS5459016A (en) | 1979-05-12 |
| AT376340B (de) | 1984-11-12 |
| DE2744127A1 (de) | 1979-04-05 |
| LU79905A1 (ja) | 1978-12-07 |
| FI67281B (fi) | 1984-10-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SE440302B (sv) | Sendar/mottagaranordning for ett duplext radiolenksystem for mikrovagor | |
| US10693687B1 (en) | Intermediate frequency on chip (IFoC) system | |
| US4317220A (en) | Simulcast transmission system | |
| JPS623621B2 (ja) | ||
| US3743941A (en) | Diversity receiver suitable for large scale integration | |
| EP0398688B1 (en) | Procedure for forming frequencies of a digital radio telephone | |
| KR20020016838A (ko) | 송신 주파수를 발생시키기 위한 전자 회로 장치 | |
| JP4160181B2 (ja) | 信号伝送方法及び中継装置 | |
| EP1009100B1 (en) | Interference canceling device | |
| JP2000031898A (ja) | 移動電話用の送受信システム及び送信方法 | |
| US3450841A (en) | Carrier frequency stabilization for carrier frequency systems with suppressed carrier waves | |
| US4647875A (en) | Ultrahigh frequency active filter | |
| JPS63141417A (ja) | 無線送受信装置のチャンネル増減方式 | |
| US7333554B2 (en) | Communication system with frequency modulation and a single local oscillator | |
| RU2178952C1 (ru) | Система передачи и приема модулированных сигналов по сети электропитания | |
| US3310740A (en) | Directional radio system with angle modulation | |
| EP0990340A1 (en) | Method of synchronization | |
| JP4846864B2 (ja) | 信号伝送装置及び信号伝送方法 | |
| JPH06164427A (ja) | 無線通信装置 | |
| KR100365130B1 (ko) | 위성통신 지상시스템의 중간주파수 변환 회로 | |
| SU1003367A1 (ru) | Ретрансл тор сверхвысокочастотного сигнала с фазовой модул цией | |
| JPH04291831A (ja) | マルチキャリア方式の無線通信システムにおけるヘテロダイン中継装置 | |
| SU434611A1 (ru) | Частотный манипулятор для передачи информации в двоичном коде | |
| JPH0412055B2 (ja) | ||
| WO2003034616A1 (fr) | Station radio fixe pour communications mobiles |