BE455392A - - Google Patents

Info

Publication number
BE455392A
BE455392A BE455392DA BE455392A BE 455392 A BE455392 A BE 455392A BE 455392D A BE455392D A BE 455392DA BE 455392 A BE455392 A BE 455392A
Authority
BE
Belgium
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 BE455392A publication Critical patent/BE455392A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D5/00—Circuits for demodulating amplitude-modulated or angle-modulated oscillations at will
    • 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
    • H04B1/26—Circuits for superheterodyne receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
BE455392D 1943-04-21 BE455392A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL110970 1943-04-21

Publications (1)

Publication Number Publication Date
BE455392A true BE455392A (fr)

Family

ID=19750350

Family Applications (1)

Application Number Title Priority Date Filing Date
BE455392D BE455392A (fr) 1943-04-21

Country Status (7)

Country Link
US (1) US2596624A (fr)
BE (1) BE455392A (fr)
CH (1) CH241790A (fr)
DE (1) DE914865C (fr)
FR (1) FR903551A (fr)
GB (1) GB616846A (fr)
NL (1) NL65112C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2725469A (en) * 1951-09-19 1955-11-29 Hartford Nat Bank & Trust Co Radio receiving set for the reception of two frequency ranges

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1472218A (en) * 1919-08-05 1923-10-30 Jr John Hays Hammond Transmission and receiving system
USRE21473E (en) * 1933-04-27 1940-06-04 Receiving means
US2024614A (en) * 1934-07-07 1935-12-17 Rca Corp High frequency receiver of the superheterodyne type
US2031465A (en) * 1934-12-05 1936-02-18 Gen Electric Signaling system
US2165794A (en) * 1935-09-30 1939-07-11 Rca Corp Television apparatus
DE736786C (de) * 1935-10-23 1943-06-28 Telefunken Gmbh UEberlagerungsempfaenger mit Umschalter zur UEberbrueckung des bei Ortsempfang unwirksam gemachten Zwischenfrequenzteiles
CH194604A (de) * 1936-03-21 1937-12-15 Schaub Georg Von Uberlagerungsempfänger.
US2301504A (en) * 1941-06-21 1942-11-10 John C Batchelor Combination receiver

Also Published As

Publication number Publication date
DE914865C (de) 1954-07-12
GB616846A (en) 1949-01-27
FR903551A (fr) 1945-10-09
CH241790A (de) 1946-03-31
NL65112C (fr)
US2596624A (en) 1952-05-13

Similar Documents

Publication Publication Date Title
FR887002A (fr)
BE469233A (fr)
BE471543A (fr)
NL69929C (fr)
NL67781C (fr)
NL64431C (fr)
NL65112C (fr)
BE482948A (fr)
BE479160A (fr)
BE470584A (fr)
BE458011A (fr)
BE452070A (fr)
BE482936A (fr)
BE482394A (fr)
BE481918A (fr)
BE478624A (fr)
BE477071A (fr)
BE475872A (fr)
BE475845A (fr)
BE475333A (fr)
BE455092A (fr)
BE473722A (fr)
BE472881A (fr)
BE471773A (fr)
BE469045A (fr)