CH241790A - Uberlagerungsempfangsschaltung. - Google Patents

Uberlagerungsempfangsschaltung.

Info

Publication number
CH241790A
CH241790A CH241790DA CH241790A CH 241790 A CH241790 A CH 241790A CH 241790D A CH241790D A CH 241790DA CH 241790 A CH241790 A CH 241790A
Authority
CH
Switzerland
Prior art keywords
receiving circuit
superposition
superposition receiving
circuit
receiving
Prior art date
Application number
Other languages
English (en)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of CH241790A publication Critical patent/CH241790A/de

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
CH241790D 1943-04-21 1944-04-19 Uberlagerungsempfangsschaltung. CH241790A (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH241790A true CH241790A (de) 1946-03-31

Family

ID=19750350

Family Applications (1)

Application Number Title Priority Date Filing Date
CH241790D CH241790A (de) 1943-04-21 1944-04-19 Uberlagerungsempfangsschaltung.

Country Status (7)

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

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
US2596624A (en) 1952-05-13
NL65112C (de)
FR903551A (fr) 1945-10-09
GB616846A (en) 1949-01-27
BE455392A (de)
DE914865C (de) 1954-07-12

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