DE1033274B - Mischschaltung mit selbstschwingender Triode und Rueckkopplung der Zwischenfrequenz-Schwingungen vom Ausgangskreis auf den Eingangskreis der Mischroehre - Google Patents

Mischschaltung mit selbstschwingender Triode und Rueckkopplung der Zwischenfrequenz-Schwingungen vom Ausgangskreis auf den Eingangskreis der Mischroehre

Info

Publication number
DE1033274B
DE1033274B DEN8443A DEN0008443A DE1033274B DE 1033274 B DE1033274 B DE 1033274B DE N8443 A DEN8443 A DE N8443A DE N0008443 A DEN0008443 A DE N0008443A DE 1033274 B DE1033274 B DE 1033274B
Authority
DE
Germany
Prior art keywords
circuit
grid
feedback
intermediate frequency
mixing
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.)
Pending
Application number
DEN8443A
Other languages
German (de)
English (en)
Inventor
Jacobus Johannes Rongen
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE1033274B publication Critical patent/DE1033274B/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04B15/00—Suppression or limitation of noise or interference
    • H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
    • H04B15/04—Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder
    • H04B15/06—Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder by local oscillators of receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
DEN8443A 1953-02-12 1954-02-10 Mischschaltung mit selbstschwingender Triode und Rueckkopplung der Zwischenfrequenz-Schwingungen vom Ausgangskreis auf den Eingangskreis der Mischroehre Pending DE1033274B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL754226X 1953-02-12

Publications (1)

Publication Number Publication Date
DE1033274B true DE1033274B (de) 1958-07-03

Family

ID=19825225

Family Applications (1)

Application Number Title Priority Date Filing Date
DEN8443A Pending DE1033274B (de) 1953-02-12 1954-02-10 Mischschaltung mit selbstschwingender Triode und Rueckkopplung der Zwischenfrequenz-Schwingungen vom Ausgangskreis auf den Eingangskreis der Mischroehre

Country Status (5)

Country Link
US (1) US2828410A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1033274B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1098772A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB754226A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (2) NL176033B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL220065A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1956-08-24
DE1083354B (de) * 1958-03-20 1960-06-15 Telefunken Gmbh Schaltungsanordnung zur Entdaempfung des abgestimmten ZF-Kreises einer selbstschwingenden Mischstufe mit Transistor
NL261732A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1960-02-29
GB918931A (en) * 1960-08-19 1963-02-20 Pye Ltd High frequency transistor circuits

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR709238A (fr) * 1930-01-27 1931-08-04 Gramophone Co Ltd Perfectionnements aux soupapes thermoioniques
FR903902A (fr) * 1943-05-03 1945-10-22 Philips Nv Montage changeur de fréquence
DE856008C (de) * 1941-08-08 1952-11-17 Philips Nv Mischschaltung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2631229A (en) * 1949-08-05 1953-03-10 Frank O Chesus Oscillator-mixer circuit with single triode tube
US2753449A (en) * 1952-01-30 1956-07-03 Gail E Boggs Superheterodyne mixer with negative feedback for stabilizing conversion gain

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR709238A (fr) * 1930-01-27 1931-08-04 Gramophone Co Ltd Perfectionnements aux soupapes thermoioniques
DE856008C (de) * 1941-08-08 1952-11-17 Philips Nv Mischschaltung
FR903902A (fr) * 1943-05-03 1945-10-22 Philips Nv Montage changeur de fréquence

Also Published As

Publication number Publication date
NL176033B (nl)
GB754226A (en) 1956-08-08
US2828410A (en) 1958-03-25
NL84011C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR1098772A (fr) 1955-08-22

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