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 (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow)

Family

ID=10396433

Family Applications (1)

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

Country Status (6)

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

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
BE481328A (enrdf_load_stackoverflow) * 1946-06-26
NL136716C (enrdf_load_stackoverflow) * 1946-12-10
NL66627C (enrdf_load_stackoverflow) * 1947-01-24
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 (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 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 (enrdf_load_stackoverflow) * 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
DE970147C (de) 1958-08-21
US2448908A (en) 1948-09-07
GB655153A (en) 1951-07-11
BE490426A (enrdf_load_stackoverflow)
FR952903A (fr) 1949-11-28

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