GB475595A - Frequency-reducing valve circuits - Google Patents

Frequency-reducing valve circuits

Info

Publication number
GB475595A
GB475595A GB20556/36A GB2055636A GB475595A GB 475595 A GB475595 A GB 475595A GB 20556/36 A GB20556/36 A GB 20556/36A GB 2055636 A GB2055636 A GB 2055636A GB 475595 A GB475595 A GB 475595A
Authority
GB
United Kingdom
Prior art keywords
frequency
grid
valve
control voltage
impulses
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
GB20556/36A
Other languages
English (en)
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.)
Loewe Opta GmbH
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 GB475595A publication Critical patent/GB475595A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
    • H03B19/06—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes
    • H03B19/08—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a discharge device
    • H03B19/12—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source by means of discharge device or semiconductor device with more than two electrodes by means of a discharge device using division only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/06—Generation of synchronising signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
GB20556/36A 1935-07-27 1936-07-24 Frequency-reducing valve circuits Expired GB475595A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE211745X 1935-07-27
DE2227019X 1936-07-08

Publications (1)

Publication Number Publication Date
GB475595A true GB475595A (en) 1937-11-23

Family

ID=32070566

Family Applications (2)

Application Number Title Priority Date Filing Date
GB20556/36A Expired GB475595A (en) 1935-07-27 1936-07-24 Frequency-reducing valve circuits
GB19025/37A Expired GB498413A (en) 1935-07-27 1937-07-08 Frequency-reducing valve circuits

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB19025/37A Expired GB498413A (en) 1935-07-27 1937-07-08 Frequency-reducing valve circuits

Country Status (5)

Country Link
US (2) US2227008A (enrdf_load_stackoverflow)
CH (1) CH211745A (enrdf_load_stackoverflow)
FR (2) FR810057A (enrdf_load_stackoverflow)
GB (2) GB475595A (enrdf_load_stackoverflow)
NL (1) NL46094C (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE758534C (de) * 1939-06-03 1954-11-22 Opta Radio A G Anordnung zur Frequenzteilung einer Impulsspannung
US2440653A (en) * 1944-11-14 1948-04-27 Rca Corp Locked-in oscillator circuits
CH254954A (de) * 1945-10-04 1948-05-31 Patelhold Patentverwertung Einrichtung zum Empfang einer phasengetasteten Schwingung.
US2570836A (en) * 1947-10-18 1951-10-09 Du Mont Allen B Lab Inc Coincidence blocking tube oscillator
US2864003A (en) * 1955-09-19 1958-12-09 Sylvania Electric Prod Gating frequency divider
US3143712A (en) * 1959-06-04 1964-08-04 Richard H Peterson Electronic musical instrument including cascaded transistor oscillators

Also Published As

Publication number Publication date
FR810057A (fr) 1937-03-15
GB498413A (en) 1939-01-09
US2227019A (en) 1940-12-31
CH211745A (de) 1940-10-15
FR48596E (fr) 1938-04-05
US2227008A (en) 1940-12-31
NL46094C (enrdf_load_stackoverflow) 1939-07-15

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