NL74381C - - Google Patents

Info

Publication number
NL74381C
NL74381C NL74381DA NL74381C NL 74381 C NL74381 C NL 74381C NL 74381D A NL74381D A NL 74381DA NL 74381 C NL74381 C NL 74381C
Authority
NL
Netherlands
Application number
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.)
Publication of NL74381C publication Critical patent/NL74381C/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • H04N5/62—Intercarrier circuits, i.e. heterodyning sound and vision carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Television Receiver Circuits (AREA)
NL74381D 1944-07-13 NL74381C (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US544726A US2448908A (en) 1944-07-13 1944-07-13 Television receiver

Publications (1)

Publication Number Publication Date
NL74381C true NL74381C (xx)

Family

ID=10396433

Family Applications (1)

Application Number Title Priority Date Filing Date
NL74381D NL74381C (xx) 1944-07-13

Country Status (6)

Country Link
US (1) US2448908A (xx)
BE (1) BE490426A (xx)
DE (1) DE970147C (xx)
FR (1) FR952903A (xx)
GB (1) GB655153A (xx)
NL (1) NL74381C (xx)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2563448A (en) * 1951-08-07 Subscription type signaling system
US2516889A (en) * 1939-06-03 1950-08-01 Standard Telephones Cables Ltd Converter system
US2505843A (en) * 1945-06-04 1950-05-02 Philco Corp Television receiver
US2498488A (en) * 1946-06-14 1950-02-21 Gen Electric Television intercarrier or sound receiver circuit
FR957435A (xx) * 1946-06-26 1950-02-20
BE481329A (xx) * 1946-12-10
FR960109A (xx) * 1947-01-24 1950-04-13
US2629822A (en) * 1947-01-31 1953-02-24 Motorola Inc High-frequency coupling circuits
US2637809A (en) * 1947-11-01 1953-05-05 Rauland Corp Coupling for frequency modulation discriminators
US2562703A (en) * 1947-12-26 1951-07-31 Gen Electric Multiple channel radio receiving system
US2628275A (en) * 1948-02-25 1953-02-10 Louis W Parker Radio and television distribution system for hotels and apartment houses
US2632047A (en) * 1948-06-11 1953-03-17 Motorola Inc Television gain control system
US2528222A (en) * 1948-12-29 1950-10-31 Gen Electric Combination television and frequency modulation receiver
US2652447A (en) * 1949-01-19 1953-09-15 Bendix Aviat Corp Sound separation means for carrier frequency difference television receivers
US2634329A (en) * 1949-01-21 1953-04-07 Carlton E Bessey Intercarrier-video type television receiver
US2632800A (en) * 1949-03-26 1953-03-24 Motorola Inc Noise squelch system for television receivers
US2584332A (en) * 1949-08-19 1952-02-05 Motorola Inc Video amplifier having variable gain and variable band width
US2686221A (en) * 1949-11-03 1954-08-10 Rca Corp Simplified compbination fm and television receiver
US2650265A (en) * 1949-11-30 1953-08-25 Stromberg Carlson Co Dual purpose carrier wave receiver
US2677049A (en) * 1950-07-15 1954-04-27 Rca Corp Automatic frequency control
US2712569A (en) * 1951-03-03 1955-07-05 Robert S Mautner Television receiver
DE928473C (de) * 1951-04-05 1955-06-02 Blaupunkt Werke Gmbh Fernsehempfaenger
DE931113C (de) * 1952-01-26 1955-08-01 Fernseh Gmbh Empfaenger fuer doppelt modulierte Traegerwellen
NL100377C (xx) * 1953-03-11
DE977272C (de) * 1953-06-30 1965-09-09 Loewe Opta Ag Mehrnormen-Fernsehempfaenger nach dem Differenztraegerverfahren
US2875274A (en) * 1953-10-07 1959-02-24 Westinghouse Electric Corp Television receiver apparatus
US2910530A (en) * 1955-11-07 1959-10-27 Philco Corp System for discriminatory signal carrier identification
US2886633A (en) * 1956-07-30 1959-05-12 Motorola Inc Television receiver
US2860178A (en) * 1956-08-10 1958-11-11 Wolfe Benjamin Multiplex transmission of intelligence
DE1258447B (de) * 1957-10-07 1968-01-11 Saba Gmbh Schaltungsanordnung zur selbsttaetigen Empfangsabstimmung fuer nach dem Differenztraegerverfahren arbeitende Fernsehempfangsgeraete
US3020403A (en) * 1957-10-29 1962-02-06 Gen Electronic Lab Inc Anti-capture signal receiving apparatus

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL11057C (xx) * 1921-03-03
US1495470A (en) * 1922-02-01 1924-05-27 Western Electric Co High-frequency transmission
GB225553A (en) * 1923-11-28 1925-05-28 Westinghouse Electric & Mfg Co Improvements in and relating to television systems
US1811102A (en) * 1924-09-10 1931-06-23 Western Electric Co Signal transmission by guided and unguided waves
US1735134A (en) * 1925-05-23 1929-11-12 Drahtlose Telegraphie Gmbh Method and system for constant-frequency beat reception of radiosignals
US1807510A (en) * 1926-08-07 1931-05-26 Edward F Colladay Silent wave radio transmission system
US1797317A (en) * 1928-12-20 1931-03-24 American Telephone & Telegraph Binaural phase-discrimination radio system
NL48119C (xx) * 1930-05-21
US1944119A (en) * 1930-05-27 1934-01-16 Rca Corp Convertible band pass receiver
DE580080C (de) * 1930-08-06 1933-07-05 Lorenz Akt Ges C Rundfunksendeanlage
AT129549B (de) * 1930-10-17 1932-08-25 Hans Dr Thirring Verfahren zum Telegraphieren und Telephonieren mittels elektrischer Wellen.
US2257562A (en) * 1933-04-08 1941-09-30 Rca Corp Intelligence transmission system
US2056607A (en) * 1934-06-28 1936-10-06 Rca Corp Sound and television receiver
US2164745A (en) * 1934-10-31 1939-07-04 Rca Corp Intermediate frequency amplifier
US2118610A (en) * 1935-01-29 1938-05-24 Rca Corp Signaling system
NL49976C (xx) * 1936-11-03
US2234461A (en) * 1937-07-03 1941-03-11 Nat Television Corp Method and apparatus for controlling the frequency band width of coupled circuits
DE724217C (de) * 1938-12-23 1942-08-21 Fernseh Gmbh UEberlagerungsempfaenger mit besonderem UEberlagerer, dessen Mischroehre als Gleichrichter wirkt
US2270539A (en) * 1940-04-18 1942-01-20 Hazeltine Corp Intertube intermediate-frequency coupling system
DE893063C (de) * 1942-07-11 1953-10-12 Lorenz C Ag Zur azimutalen Richtungsbestimmung unter Verwendung eines Drehfunkfeuers dienendes Verfahren

Also Published As

Publication number Publication date
FR952903A (fr) 1949-11-28
GB655153A (en) 1951-07-11
BE490426A (xx)
US2448908A (en) 1948-09-07
DE970147C (de) 1958-08-21

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