DK99478A - Kommandosignalgenarator for en automatisk kanalvaelgeanordninr g i en radiomodtager der er mobil i forhold til sendestatione - Google Patents

Kommandosignalgenarator for en automatisk kanalvaelgeanordninr g i en radiomodtager der er mobil i forhold til sendestatione

Info

Publication number
DK99478A
DK99478A DK99478A DK99478A DK99478A DK 99478 A DK99478 A DK 99478A DK 99478 A DK99478 A DK 99478A DK 99478 A DK99478 A DK 99478A DK 99478 A DK99478 A DK 99478A
Authority
DK
Denmark
Prior art keywords
signal generator
command signal
radio receiver
selecting device
channel selecting
Prior art date
Application number
DK99478A
Other languages
English (en)
Other versions
DK151432C (da
DK151432B (da
Inventor
J Chastagnier
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of DK99478A publication Critical patent/DK99478A/da
Publication of DK151432B publication Critical patent/DK151432B/da
Application granted granted Critical
Publication of DK151432C publication Critical patent/DK151432C/da

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
DK099478A 1977-03-09 1978-03-06 Kommandosignalgenerator for en automatisk kanalvaelgeanordning i en radiomodtager, der er mobil i forhold til sendestationer DK151432C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7706964 1977-03-09
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 (3)

Publication Number Publication Date
DK99478A true DK99478A (da) 1978-09-10
DK151432B DK151432B (da) 1987-11-30
DK151432C DK151432C (da) 1988-07-04

Family

ID=9187816

Family Applications (1)

Application Number Title Priority Date Filing Date
DK099478A DK151432C (da) 1977-03-09 1978-03-06 Kommandosignalgenerator for en automatisk kanalvaelgeanordning i en radiomodtager, der er mobil i forhold til sendestationer

Country Status (11)

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

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 (da) * 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
NL253281A (da) * 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 (da) * 1975-08-27 1978-01-13 Autophon Ag

Also Published As

Publication number Publication date
FR2383560B1 (da) 1982-11-12
GB1572207A (en) 1980-07-23
DK151432C (da) 1988-07-04
DE2808316C2 (de) 1983-10-06
BE864654A (fr) 1978-09-07
US4174501A (en) 1979-11-13
DE2808316A1 (de) 1978-09-14
FR2383560A1 (fr) 1978-10-06
AU3385978A (en) 1979-09-13
DK151432B (da) 1987-11-30
SE7802477L (sv) 1978-09-10
CA1144989A (en) 1983-04-19
ES467633A1 (es) 1978-10-16
SE424392B (sv) 1982-07-12
AU515123B2 (en) 1981-03-19
CH637254A5 (de) 1983-07-15

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Legal Events

Date Code Title Description
PBP Patent lapsed