CH229754A - Tunable oscillation circuit for ultra-short waves. - Google Patents

Tunable oscillation circuit for ultra-short waves.

Info

Publication number
CH229754A
CH229754A CH229754DA CH229754A CH 229754 A CH229754 A CH 229754A CH 229754D A CH229754D A CH 229754DA CH 229754 A CH229754 A CH 229754A
Authority
CH
Switzerland
Prior art keywords
ultra
oscillation circuit
short waves
tunable oscillation
tunable
Prior art date
Application number
Other languages
German (de)
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 CH229754A publication Critical patent/CH229754A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/04—Coaxial resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/02—Lecher resonators
CH229754D 1941-05-23 1942-05-20 Tunable oscillation circuit for ultra-short waves. CH229754A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL229754X 1941-05-23

Publications (1)

Publication Number Publication Date
CH229754A true CH229754A (en) 1943-11-15

Family

ID=19779866

Family Applications (1)

Application Number Title Priority Date Filing Date
CH229754D CH229754A (en) 1941-05-23 1942-05-20 Tunable oscillation circuit for ultra-short waves.

Country Status (3)

Country Link
US (1) US2473310A (en)
BE (1) BE445680A (en)
CH (1) CH229754A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2716222A (en) * 1951-07-17 1955-08-23 Louis D Smullin Temperature compensated cavity resonator
US2808570A (en) * 1953-12-08 1957-10-01 Electro Voice Ultra high frequency tuner
US4494093A (en) * 1982-11-01 1985-01-15 Gte Communications Systems Corporation Lockable tuning mechanism with reduced backlash
TWI547005B (en) * 2014-01-22 2016-08-21 鴻海精密工業股份有限公司 Cavity filter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB244009A (en) * 1925-07-03 1925-12-10 Benjamin Hesketh Improvements in or relating to variable electric condensers and the like
US2019809A (en) * 1934-04-28 1935-11-05 Rca Corp Transmission line circuit
US2117090A (en) * 1937-02-19 1938-05-10 Rca Corp Adjustable ultra high frequency oscillator
GB528821A (en) * 1938-06-14 1940-11-07 Telefunken Gmbh Improvements in or relating to impedence transformer arrangements
US2397787A (en) * 1940-12-31 1946-04-02 Rca Corp Ultra high frequency coupling device

Also Published As

Publication number Publication date
US2473310A (en) 1949-06-14
BE445680A (en)

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