ZA767087B - Tuning device for an fm car radio - Google Patents

Tuning device for an fm car radio

Info

Publication number
ZA767087B
ZA767087B ZA767087A ZA767087A ZA767087B ZA 767087 B ZA767087 B ZA 767087B ZA 767087 A ZA767087 A ZA 767087A ZA 767087 A ZA767087 A ZA 767087A ZA 767087 B ZA767087 B ZA 767087B
Authority
ZA
South Africa
Prior art keywords
tuning device
car radio
car
radio
tuning
Prior art date
Application number
ZA767087A
Other languages
English (en)
Inventor
H Rasehorn
Original Assignee
Blaupunkt Werke Gmbh
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 Blaupunkt Werke Gmbh filed Critical Blaupunkt Werke Gmbh
Publication of ZA767087B publication Critical patent/ZA767087B/xx

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
    • H03J7/02—Automatic frequency control
    • H03J7/026—Means preventing a wrong working of the automatic frequency correction in case of fading or bad signal/noise ratio
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/34—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
    • H03G3/345—Muting during a short period of time when noise pulses are detected, i.e. blanking
ZA767087A 1975-11-27 1976-11-26 Tuning device for an fm car radio ZA767087B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2553303A DE2553303C3 (de) 1975-11-27 1975-11-27 Abstimmhilfe für einen FM-Autoempfänger

Publications (1)

Publication Number Publication Date
ZA767087B true ZA767087B (en) 1977-10-26

Family

ID=5962801

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA767087A ZA767087B (en) 1975-11-27 1976-11-26 Tuning device for an fm car radio

Country Status (4)

Country Link
BR (1) BR7607863A (xx)
DE (1) DE2553303C3 (xx)
FR (1) FR2333384A1 (xx)
ZA (1) ZA767087B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL188612C (nl) * 1977-09-24 1992-08-03 Clarion Co Ltd Poortketen.
ZA81769B (en) * 1980-02-18 1982-02-24 Sangamo Weston Receivers suitable for use in remotely-operable switching devices and data transmission systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE703170C (de) * 1938-11-12 1941-03-03 Blaupunkt Werke Gmbh Hochfrequenzgeraet mit Einrichtung zur selbsttaetigen Scharfabstimmung
US2901601A (en) * 1957-02-19 1959-08-25 Motorola Inc Radio receiver with impulse noise blanking
DE1914919A1 (de) * 1969-03-24 1970-10-01 Siemens Ag UEberlagerungsempfaenger mit automatischer Abstimmung auf eine Empfangsfrequenz
DE2315798C3 (de) * 1973-03-29 1981-11-19 Siemens AG, 1000 Berlin und 8000 München Schaltung zur automatischen Frequenznachstimmung in Rundfunk- und Fernsehempfängern

Also Published As

Publication number Publication date
FR2333384A1 (fr) 1977-06-24
DE2553303B2 (xx) 1979-03-29
DE2553303C3 (de) 1982-03-11
DE2553303A1 (de) 1977-06-08
BR7607863A (pt) 1977-10-25

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