IT1013214B - Dispositivo circuitale per commu tazione di bassa frequenza - Google Patents

Dispositivo circuitale per commu tazione di bassa frequenza

Info

Publication number
IT1013214B
IT1013214B IT51176/74A IT5117674A IT1013214B IT 1013214 B IT1013214 B IT 1013214B IT 51176/74 A IT51176/74 A IT 51176/74A IT 5117674 A IT5117674 A IT 5117674A IT 1013214 B IT1013214 B IT 1013214B
Authority
IT
Italy
Prior art keywords
low frequency
frequency switching
circuital
circuital device
switching
Prior art date
Application number
IT51176/74A
Other languages
English (en)
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
Priority claimed from DE19732326147 external-priority patent/DE2326147C3/de
Application filed by Blaupunkt Werke Gmbh filed Critical Blaupunkt Werke Gmbh
Application granted granted Critical
Publication of IT1013214B publication Critical patent/IT1013214B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D5/00—Circuits for demodulating amplitude-modulated or angle-modulated oscillations at will

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuits Of Receivers In General (AREA)
  • Noise Elimination (AREA)
  • Amplifiers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Electronic Switches (AREA)
IT51176/74A 1973-05-23 1974-05-22 Dispositivo circuitale per commu tazione di bassa frequenza IT1013214B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732326147 DE2326147C3 (de) 1973-05-23 Schaltung zur NF-Umschaltung

Publications (1)

Publication Number Publication Date
IT1013214B true IT1013214B (it) 1977-03-30

Family

ID=5881825

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51176/74A IT1013214B (it) 1973-05-23 1974-05-22 Dispositivo circuitale per commu tazione di bassa frequenza

Country Status (6)

Country Link
US (1) US3875514A (it)
JP (1) JPS5021605A (it)
FR (1) FR2231162B1 (it)
GB (1) GB1449996A (it)
IT (1) IT1013214B (it)
ZA (1) ZA743266B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4147986A (en) * 1975-12-19 1979-04-03 Trio Kabushiki Kaisha AM-FM receiver
JPS57135262A (en) * 1981-02-14 1982-08-20 Katsunobu Kano Injection nozzle for diesel engine
FR2547138B1 (fr) * 1983-06-01 1985-07-12 Trt Telecom Radio Electr Dispositif de silencieux pour recepteur radio am/fm
DE4208062A1 (de) * 1992-03-13 1993-09-16 Bosch Gmbh Robert Aktive frequenzweiche

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1126948B (de) * 1958-06-13 1962-04-05 Siemens Elektrogeraete Gmbh Schaltungsanordnung zur Demodulation von amplitudenmodulierten und frequenzmodulierten elektrischen Schwingungen mit weit auseinanderliegenden Traegerfrequenzen
US3201695A (en) * 1962-10-01 1965-08-17 Gen Motors Corp Am-fm all transistor radio receiver
US3568068A (en) * 1967-10-13 1971-03-02 Motorola Inc Squelch circuit for frequency modulation receiver
DE2056073A1 (de) * 1970-11-14 1972-05-18 Blaupunkt Werke Gmbh Rundfunkempfangsgerät mit einem Umschalter

Also Published As

Publication number Publication date
DE2326147B2 (de) 1976-04-29
FR2231162B1 (it) 1977-10-07
DE2326147A1 (de) 1974-12-12
FR2231162A1 (it) 1974-12-20
ZA743266B (en) 1975-05-28
JPS5021605A (it) 1975-03-07
GB1449996A (en) 1976-09-15
US3875514A (en) 1975-04-01

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