CH194293A - Empfangsschaltung. - Google Patents

Empfangsschaltung.

Info

Publication number
CH194293A
CH194293A CH194293DA CH194293A CH 194293 A CH194293 A CH 194293A CH 194293D A CH194293D A CH 194293DA CH 194293 A CH194293 A CH 194293A
Authority
CH
Switzerland
Prior art keywords
receive circuit
receive
circuit
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Radioaktiengesellschaft Loewe
Original Assignee
Loewe Opta 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 Loewe Opta Gmbh filed Critical Loewe Opta Gmbh
Publication of CH194293A publication Critical patent/CH194293A/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/66—Amplifiers simultaneously generating oscillations of one frequency and amplifying signals of another frequency
    • 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
    • H03D7/06—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes
    • H03D7/08—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes the signals to be mixed being applied between the same two electrodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/163—Special arrangements for the reduction of the damping of resonant circuits of receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
CH194293D 1933-12-13 1934-12-12 Empfangsschaltung. CH194293A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE194293X 1933-12-13

Publications (1)

Publication Number Publication Date
CH194293A true CH194293A (de) 1937-11-30

Family

ID=5743584

Family Applications (1)

Application Number Title Priority Date Filing Date
CH194293D CH194293A (de) 1933-12-13 1934-12-12 Empfangsschaltung.

Country Status (5)

Country Link
US (1) US2107395A (pm)
BE (1) BE406777A (pm)
CH (1) CH194293A (pm)
GB (1) GB450247A (pm)
NL (1) NL43529C (pm)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE931601C (de) * 1951-10-22 1955-08-11 Philips Nv Schaltung zum Verstaerken einer elektrischen Schwingung
DE972522C (de) * 1951-12-04 1959-08-06 Telefunken Gmbh Mischschaltung fuer UEberlagerungsempfaenger, insbesondere fuer den UKW-Empfang
DE1083354B (de) * 1958-03-20 1960-06-15 Telefunken Gmbh Schaltungsanordnung zur Entdaempfung des abgestimmten ZF-Kreises einer selbstschwingenden Mischstufe mit Transistor
DE1087183B (de) * 1956-08-24 1960-08-18 Philips Patentverwaltung Selbstschwingende, additive Mischstufe

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2808505A (en) * 1953-01-12 1957-10-01 Telefunken Gmbh Constant-gain amplifier system
NL72257C (pm) * 1943-03-27
NL61584C (pm) * 1943-07-23
CH246142A (de) * 1943-10-18 1946-12-15 Philips Nv Schaltung, welche mindestens in einer Betriebsstellung zum Empfang von Hochfrequenzschwingungen dient.
BE467878A (pm) * 1944-08-08
US2510165A (en) * 1945-05-04 1950-06-06 Int Standard Electric Corp Heterodyne oscillator
US2548132A (en) * 1945-07-17 1951-04-10 Sylvania Electric Prod Superheterodyne receiver employing triode converters
US2859336A (en) * 1951-10-22 1958-11-04 Philips Corp Frequency conversion of signal oscillation without use of an auxiliary local oscillation
US2753449A (en) * 1952-01-30 1956-07-03 Gail E Boggs Superheterodyne mixer with negative feedback for stabilizing conversion gain
US3332022A (en) * 1963-10-21 1967-07-18 Blonder Tongue Elect Tunnel diode converter system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE931601C (de) * 1951-10-22 1955-08-11 Philips Nv Schaltung zum Verstaerken einer elektrischen Schwingung
DE972522C (de) * 1951-12-04 1959-08-06 Telefunken Gmbh Mischschaltung fuer UEberlagerungsempfaenger, insbesondere fuer den UKW-Empfang
DE1087183B (de) * 1956-08-24 1960-08-18 Philips Patentverwaltung Selbstschwingende, additive Mischstufe
DE1083354B (de) * 1958-03-20 1960-06-15 Telefunken Gmbh Schaltungsanordnung zur Entdaempfung des abgestimmten ZF-Kreises einer selbstschwingenden Mischstufe mit Transistor

Also Published As

Publication number Publication date
BE406777A (pm)
GB450247A (en) 1936-07-13
NL43529C (pm)
US2107395A (en) 1938-02-08

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