SE424392B - Styrgenerator for en automatisk kanalveljaranordning i en radiomottagare - Google Patents

Styrgenerator for en automatisk kanalveljaranordning i en radiomottagare

Info

Publication number: SE424392B
Authority: SE; Sweden
Prior art keywords: pulses; control signal; signal; output; field strength
Prior art date: 1977-03-09

Application number

SE7802477A

Other languages

English (en)

Swedish (sv)

Other versions

SE7802477L (sv

Inventor

J Chastagnier

J C Massip

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.)

1977-03-09

Filing date

1978-03-06

Publication date

1982-07-12

1978-03-06 Application filed by Philips Nv filed Critical Philips Nv

1978-09-10 Publication of SE7802477L publication Critical patent/SE7802477L/xx

1982-07-12 Publication of SE424392B publication Critical patent/SE424392B/sv

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)

SE7802477A 1977-03-09 1978-03-06 Styrgenerator for en automatisk kanalveljaranordning i en radiomottagare SE424392B (sv)

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 (2)

Publication Number	Publication Date
SE7802477L SE7802477L (sv)	1978-09-10
SE424392B true SE424392B (sv)	1982-07-12

Family

ID=9187816

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7802477A SE424392B (sv)	1977-03-09	1978-03-06	Styrgenerator for en automatisk kanalveljaranordning i en radiomottagare

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

1977
- 1977-03-09 FR FR7706964A patent/FR2383560A1/fr active Granted
1978
- 1978-02-27 DE DE2808316A patent/DE2808316C2/de not_active Expired
- 1978-03-06 GB GB8763/78A patent/GB1572207A/en not_active Expired
- 1978-03-06 CH CH241478A patent/CH637254A5/de not_active IP Right Cessation
- 1978-03-06 AU AU33859/78A patent/AU515123B2/en not_active Expired
- 1978-03-06 DK DK099478A patent/DK151432C/da not_active IP Right Cessation
- 1978-03-06 CA CA000298339A patent/CA1144989A/en not_active Expired
- 1978-03-06 SE SE7802477A patent/SE424392B/sv not_active IP Right Cessation
- 1978-03-07 ES ES467633A patent/ES467633A1/es not_active Expired
- 1978-03-07 BE BE185741A patent/BE864654A/xx not_active IP Right Cessation
- 1978-03-13 US US05/885,610 patent/US4174501A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FR2383560B1 (da)	1982-11-12
AU515123B2 (en)	1981-03-19
DK99478A (da)	1978-09-10
DE2808316C2 (de)	1983-10-06
SE7802477L (sv)	1978-09-10
US4174501A (en)	1979-11-13
FR2383560A1 (fr)	1978-10-06
DK151432C (da)	1988-07-04
GB1572207A (en)	1980-07-23
DE2808316A1 (de)	1978-09-14
CH637254A5 (de)	1983-07-15
DK151432B (da)	1987-11-30
BE864654A (fr)	1978-09-07
AU3385978A (en)	1979-09-13
ES467633A1 (es)	1978-10-16
CA1144989A (en)	1983-04-19

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Legal Events

Date

Code

Title

Description

1995-01-31

NUG

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