CH204090A - Superposition receiving circuit for the reception of two or more wavebands. - Google Patents

Superposition receiving circuit for the reception of two or more wavebands.

Info

Publication number
CH204090A
CH204090A CH204090DA CH204090A CH 204090 A CH204090 A CH 204090A CH 204090D A CH204090D A CH 204090DA CH 204090 A CH204090 A CH 204090A
Authority
CH
Switzerland
Prior art keywords
wavebands
reception
receiving circuit
superposition
superposition receiving
Prior art date
Application number
Other languages
German (de)
Inventor
America Radio Corporation Of
Original Assignee
Rca Corp
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 Rca Corp filed Critical Rca Corp
Publication of CH204090A publication Critical patent/CH204090A/en

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
CH204090D 1936-05-29 1937-05-27 Superposition receiving circuit for the reception of two or more wavebands. CH204090A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82416A US2150553A (en) 1936-05-29 1936-05-29 Multiwave band superheterodyne receiver

Publications (1)

Publication Number Publication Date
CH204090A true CH204090A (en) 1939-04-15

Family

ID=22171073

Family Applications (1)

Application Number Title Priority Date Filing Date
CH204090D CH204090A (en) 1936-05-29 1937-05-27 Superposition receiving circuit for the reception of two or more wavebands.

Country Status (3)

Country Link
US (1) US2150553A (en)
CH (1) CH204090A (en)
GB (1) GB496145A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE970418C (en) * 1952-03-03 1958-09-18 Philips Nv Overlay receiver that can be switched for at least two ultra-high frequency ranges
DE1067484B (en) * 1955-11-29 1959-10-22 Aladdin Ind Inc Overlay receiver for wave ranges that are far apart in terms of frequency

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2606285A (en) * 1942-11-23 1952-08-05 Fr Des Telecomm Soc Double heterodyne radio receiver
US2586894A (en) * 1944-10-05 1952-02-26 Us Sec War Radio receiver
US2581194A (en) * 1948-06-16 1952-01-01 John M Lester Radio tuning system
US2629817A (en) * 1948-10-23 1953-02-24 Zenith Radio Corp Superheterodyne receiving system
US2596117A (en) * 1948-11-06 1952-05-13 Zenith Radio Corp Frequency converter system
US2650296A (en) * 1950-01-16 1953-08-25 Anchor Radio Corp Radio frequency amplifier
US2890422A (en) * 1953-01-26 1959-06-09 Allen Bradley Co Electrically resonant dielectric body
US2811637A (en) * 1953-05-26 1957-10-29 Standard Coil Prod Co Inc Ultra high frequency turret tuner with uniform band spread on all bands

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE970418C (en) * 1952-03-03 1958-09-18 Philips Nv Overlay receiver that can be switched for at least two ultra-high frequency ranges
DE1067484B (en) * 1955-11-29 1959-10-22 Aladdin Ind Inc Overlay receiver for wave ranges that are far apart in terms of frequency

Also Published As

Publication number Publication date
GB496145A (en) 1938-11-25
US2150553A (en) 1939-03-14

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