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FR1304081A - Channel-switching transistor frequency change arrangement - Google Patents

Channel-switching transistor frequency change arrangement

Info

Publication number
FR1304081A
FR1304081A FR869539A FR869539A FR1304081A FR 1304081 A FR1304081 A FR 1304081A FR 869539 A FR869539 A FR 869539A FR 869539 A FR869539 A FR 869539A FR 1304081 A FR1304081 A FR 1304081A
Authority
FR
France
Prior art keywords
channel
switching transistor
frequency change
change arrangement
transistor frequency
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR869539A
Other languages
French (fr)
Inventor
Willy Minner
Helmut Sollner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefunken AG
Original Assignee
Telefunken AG
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 Telefunken AG filed Critical Telefunken AG
Application granted granted Critical
Publication of FR1304081A publication Critical patent/FR1304081A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/12—Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Superheterodyne Receivers (AREA)
FR869539A 1960-08-25 1961-07-31 Channel-switching transistor frequency change arrangement Expired FR1304081A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET18899A DE1158590B (en) 1960-08-25 1960-08-25 Circuit for decoupling the oscillating circuits of a self-oscillating transistor mixer

Publications (1)

Publication Number Publication Date
FR1304081A true FR1304081A (en) 1962-09-21

Family

ID=7549115

Family Applications (1)

Application Number Title Priority Date Filing Date
FR869539A Expired FR1304081A (en) 1960-08-25 1961-07-31 Channel-switching transistor frequency change arrangement

Country Status (3)

Country Link
DE (1) DE1158590B (en)
FR (1) FR1304081A (en)
GB (1) GB1001871A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1222996B (en) * 1963-12-07 1966-08-18 Telefunken Patent Self-oscillating transistor mixer
DE1273609B (en) * 1966-02-03 1968-07-25 Telefunken Patent Voting unit for telecommunications receivers that work according to the superimposition principle

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE506781A (en) * 1950-10-31
DE1046118B (en) * 1957-11-15 1958-12-11 Telefunken Gmbh Oscillator circuit for very high frequencies with transistor
DE1080630B (en) * 1958-01-29 1960-04-28 Graetz Kommanditgesellschaft Self-oscillating mixer stage with one transistor

Also Published As

Publication number Publication date
DE1158590B (en) 1963-12-05
GB1001871A (en) 1965-08-18

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