ES467633A1 - Un dispositivo generador de senales de mando para un dispo- sitivo de seleccion de canales en un radiorreceptor. - Google Patents

Un dispositivo generador de senales de mando para un dispo- sitivo de seleccion de canales en un radiorreceptor.

Info

Publication number
ES467633A1
ES467633A1 ES467633A ES467633A ES467633A1 ES 467633 A1 ES467633 A1 ES 467633A1 ES 467633 A ES467633 A ES 467633A ES 467633 A ES467633 A ES 467633A ES 467633 A1 ES467633 A1 ES 467633A1
Authority
ES
Spain
Prior art keywords
channel selection
command signal
selection device
radio
signal generator
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES467633A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES467633A1 publication Critical patent/ES467633A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/18—Automatic scanning over a band of frequencies
    • H03J7/183—Automatic scanning over a band of frequencies combined with selection between different stations transmitting the same programm, e.g. by analysis of the received signal strength

Landscapes

  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
ES467633A 1977-03-09 1978-03-07 Un dispositivo generador de senales de mando para un dispo- sitivo de seleccion de canales en un radiorreceptor. Expired ES467633A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7706964A FR2383560A1 (fr) 1977-03-09 1977-03-09 Dispositif de commande de recherche de frequence dans un recepteur radioelectrique mobile par rapport a des stations emettrices

Publications (1)

Publication Number Publication Date
ES467633A1 true ES467633A1 (es) 1978-10-16

Family

ID=9187816

Family Applications (1)

Application Number Title Priority Date Filing Date
ES467633A Expired ES467633A1 (es) 1977-03-09 1978-03-07 Un dispositivo generador de senales de mando para un dispo- sitivo de seleccion de canales en un radiorreceptor.

Country Status (11)

Country Link
US (1) US4174501A (es)
AU (1) AU515123B2 (es)
BE (1) BE864654A (es)
CA (1) CA1144989A (es)
CH (1) CH637254A5 (es)
DE (1) DE2808316C2 (es)
DK (1) DK151432C (es)
ES (1) ES467633A1 (es)
FR (1) FR2383560A1 (es)
GB (1) GB1572207A (es)
SE (1) SE424392B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8000509A (nl) * 1980-01-28 1981-08-17 Philips Nv Ontvanger met een zenderzoekschakeling.
JPS56116745U (es) * 1980-02-04 1981-09-07
US4387469A (en) * 1980-06-03 1983-06-07 Clarion Co., Ltd. Tuner control system
FR2490428B1 (fr) * 1980-09-16 1986-04-18 Thomson Csf Dispositif de recherche de la frequence d'accord d'un recepteur radioelectrique a modulation de frequence
US4644347A (en) * 1983-08-10 1987-02-17 Motorola, Inc. Multiple frequency message system
US4816769A (en) * 1985-06-21 1989-03-28 Ma John Y BPSK demodulator and FM receiver for digital data pagers
JPS63209318A (ja) * 1987-02-26 1988-08-30 Sony Corp 受信機
JP2541233B2 (ja) * 1987-08-26 1996-10-09 ソニー株式会社 受信電界判別装置
US5610906A (en) * 1994-06-29 1997-03-11 Interdigital Technology Corporation Spread-spectrum changeable base station
GB2341741B (en) * 1998-09-18 2003-03-26 Nec Technologies Stabilisation of passband active filters

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2521696A (en) * 1949-01-24 1950-09-12 Armond James K De Optimum frequency radio communication system
NL130063C (es) * 1959-07-02
US3806819A (en) * 1970-05-15 1974-04-23 Co Ind Telecommunications Cit Receiver including means selecting interference free channels
US3983492A (en) * 1975-01-29 1976-09-28 Bell Telephone Laboratories, Incorporated Frequency scan and lock circuit for mobile radio channel selection
CH594324A5 (es) * 1975-08-27 1978-01-13 Autophon Ag

Also Published As

Publication number Publication date
AU515123B2 (en) 1981-03-19
AU3385978A (en) 1979-09-13
FR2383560A1 (fr) 1978-10-06
SE424392B (sv) 1982-07-12
US4174501A (en) 1979-11-13
CH637254A5 (de) 1983-07-15
DK151432C (da) 1988-07-04
DK151432B (da) 1987-11-30
SE7802477L (sv) 1978-09-10
BE864654A (fr) 1978-09-07
DE2808316C2 (de) 1983-10-06
DE2808316A1 (de) 1978-09-14
CA1144989A (en) 1983-04-19
FR2383560B1 (es) 1982-11-12
GB1572207A (en) 1980-07-23
DK99478A (da) 1978-09-10

Similar Documents

Publication Publication Date Title
US3292178A (en) Communication system
ES467633A1 (es) Un dispositivo generador de senales de mando para un dispo- sitivo de seleccion de canales en un radiorreceptor.
GB1131832A (en) Improved radio communication system
GB1101513A (en) Time division multiplex radio communication system
GB1137498A (en) Improvements in or relating to communications systems
GB1210406A (en) Acquisition technique for time division multiple access satellite communications system
SE7315253L (es)
GB1357941A (en) High speed frequency shift keyed transmission system
GB2006491A (en) Data transmission system
SE7611223L (sv) Anordning for overforing av klocksignaler
GB1075386A (en) Improvements in and relating to pulse modulation radio transmission systems
FR2313827A1 (fr) Systeme de transmission de suites d'elements binaires
US3624507A (en) Communication system of a cue signal or signals
US4086429A (en) Synchronizing system for use in telecommunication
GB1394077A (en) Multiplexer interval detector
GB1377334A (en) Communication system with at least one repeater station using the same carrier freuqency
JPS5245813A (en) Wireless telephone system
JPS54104710A (en) Information transmission system
GB1068861A (en) Improvements in or relating to radio-transmission systems
JPS57106250A (en) Monitor system for disturbing wave
GB1476578A (en) Radio transmitter receiver which automatically switches to a ready-to-receive condition
SU1172033A1 (ru) Устройство дл подключени стационарной радиостанции к диспетчерской линии св зи
GB703247A (en) Improvements in or relating to electric pulse communication systems
JPS55109097A (en) Remote control system
GB924647A (en) An arrangement comprising apparatus for the sending and receiving of information by phase shift carrier transmission

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19981103