NL7810859A - Fm-ontvanger met zenderzoekinrichting. - Google Patents

Fm-ontvanger met zenderzoekinrichting. Download PDF

Info

Publication number
NL7810859A
NL7810859A NL7810859A NL7810859A NL7810859A NL 7810859 A NL7810859 A NL 7810859A NL 7810859 A NL7810859 A NL 7810859A NL 7810859 A NL7810859 A NL 7810859A NL 7810859 A NL7810859 A NL 7810859A
Authority
NL
Netherlands
Prior art keywords
circuit
terminal
frequency
voltage
stop pulse
Prior art date
Application number
NL7810859A
Other languages
English (en)
Dutch (nl)
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
Priority to NL7810859A priority Critical patent/NL7810859A/nl
Priority to FR7924238A priority patent/FR2440652A1/fr
Priority to US06/086,921 priority patent/US4253195A/en
Priority to DE19792943517 priority patent/DE2943517A1/de
Priority to GB7937352A priority patent/GB2035736B/en
Priority to JP13941079A priority patent/JPS5563119A/ja
Publication of NL7810859A publication Critical patent/NL7810859A/nl

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
    • 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
    • H03J7/20—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element
    • H03J7/24—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using varactors, i.e. voltage variable reactive diodes
    • H03J7/26—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using varactors, i.e. voltage variable reactive diodes in which an automatic frequency control circuit is brought into action after the scanning action has been stopped

Landscapes

  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Circuits Of Receivers In General (AREA)
NL7810859A 1978-11-01 1978-11-01 Fm-ontvanger met zenderzoekinrichting. NL7810859A (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL7810859A NL7810859A (nl) 1978-11-01 1978-11-01 Fm-ontvanger met zenderzoekinrichting.
FR7924238A FR2440652A1 (fr) 1978-11-01 1979-09-28 Recepteur a modulation de frequence equipe d'un dispositif chercheur de stations
US06/086,921 US4253195A (en) 1978-11-01 1979-10-22 FM-Receiver comprising a search tuning system
DE19792943517 DE2943517A1 (de) 1978-11-01 1979-10-27 Ukw-empfaenger mit sendersuchvorrichtung
GB7937352A GB2035736B (en) 1978-11-01 1979-10-29 Search tuning in a stopon signal radio receiver
JP13941079A JPS5563119A (en) 1978-11-01 1979-10-30 Fm receiver

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL7810859A NL7810859A (nl) 1978-11-01 1978-11-01 Fm-ontvanger met zenderzoekinrichting.
NL7810859 1978-11-01

Publications (1)

Publication Number Publication Date
NL7810859A true NL7810859A (nl) 1980-05-06

Family

ID=19831817

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7810859A NL7810859A (nl) 1978-11-01 1978-11-01 Fm-ontvanger met zenderzoekinrichting.

Country Status (6)

Country Link
US (1) US4253195A (fr)
JP (1) JPS5563119A (fr)
DE (1) DE2943517A1 (fr)
FR (1) FR2440652A1 (fr)
GB (1) GB2035736B (fr)
NL (1) NL7810859A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE33157E (en) * 1983-12-27 1990-01-30 Motorola, Inc. Null initiated method and system for monitoring a priority channel
US5125105A (en) * 1989-11-30 1992-06-23 Ford Motor Company High-quality reception indicating circuit for fm receivers
US5600805A (en) * 1992-06-15 1997-02-04 International Business Machines Corporation Pass-through for I/O channel subsystem call instructions for accessing shared resources in a computer system having a plurality of operating systems
DE4311933A1 (de) * 1993-04-10 1994-10-13 Blaupunkt Werke Gmbh Schaltungsanordnung zur Erzeugung eines Stopp-Signals für einen Sendersuchlauf

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1251389B (fr) * 1967-10-05
US2652486A (en) * 1949-07-22 1953-09-15 Gen Motors Corp Signal seeking tuner
US2764675A (en) * 1950-01-28 1956-09-25 Gen Motors Corp Signal actuated tuner selective over noise level
US2915625A (en) * 1953-08-25 1959-12-01 Gen Electric Scan tuning receiver
US3020405A (en) * 1954-12-08 1962-02-06 Gen Motors Corp Radio sensitivity control
DE1281501B (de) * 1967-08-31 1968-10-31 Blaupunkt Werke Gmbh UEberlagerungsempfaenger mit einer elektronischen Sendersuchlaufautomatik
US3665319A (en) * 1970-12-29 1972-05-23 Gen Electric Station disengagement and sensitivity circuit for scan tuned radio receivers
DE2320530C2 (de) * 1973-04-21 1982-10-21 Blaupunkt-Werke Gmbh, 3200 Hildesheim Elektronische Sendersuchlaufautomatik für einen Rundfunkempfänger

Also Published As

Publication number Publication date
FR2440652A1 (fr) 1980-05-30
GB2035736B (en) 1982-12-22
GB2035736A (en) 1980-06-18
DE2943517A1 (de) 1980-05-14
US4253195A (en) 1981-02-24
JPS5563119A (en) 1980-05-13

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
BV The patent application has lapsed