GB627340A - Improvements in or relating to tunable electric resonators - Google Patents

Improvements in or relating to tunable electric resonators

Info

Publication number
GB627340A
GB627340A GB7051/47A GB705147A GB627340A GB 627340 A GB627340 A GB 627340A GB 7051/47 A GB7051/47 A GB 7051/47A GB 705147 A GB705147 A GB 705147A GB 627340 A GB627340 A GB 627340A
Authority
GB
United Kingdom
Prior art keywords
rings
electrode
base
spiral
condenser
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB7051/47A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Lamps Ltd
Koninklijke Philips NV
Original Assignee
Philips Lamps Ltd
Philips Gloeilampenfabrieken 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 Lamps Ltd, Philips Gloeilampenfabrieken NV filed Critical Philips Lamps Ltd
Publication of GB627340A publication Critical patent/GB627340A/en
Expired legal-status Critical Current

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

Landscapes

  • Microwave Tubes (AREA)
GB7051/47A 1944-06-02 1947-03-13 Improvements in or relating to tunable electric resonators Expired GB627340A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL627340X 1944-06-02

Publications (1)

Publication Number Publication Date
GB627340A true GB627340A (en) 1949-08-08

Family

ID=19788622

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7051/47A Expired GB627340A (en) 1944-06-02 1947-03-13 Improvements in or relating to tunable electric resonators

Country Status (2)

Country Link
BE (1) BE465081A (https=)
GB (1) GB627340A (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2192310A (en) * 1984-06-14 1988-01-06 Airtech Ltd Tunable RF cavity device
FR2658955A1 (fr) * 1990-02-26 1991-08-30 Commissariat Energie Atomique Resonateur coaxial a capacite d'accord repartie.
ITAN20130111A1 (it) * 2013-06-18 2014-12-19 M T Srl Filtro a cavita' risonante a frequenza di risonanza variabile

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2192310A (en) * 1984-06-14 1988-01-06 Airtech Ltd Tunable RF cavity device
FR2658955A1 (fr) * 1990-02-26 1991-08-30 Commissariat Energie Atomique Resonateur coaxial a capacite d'accord repartie.
EP0445017A1 (fr) * 1990-02-26 1991-09-04 Commissariat A L'energie Atomique Résonateur coaxial à capacité d'accord répartie
US5172085A (en) * 1990-02-26 1992-12-15 Commissariat A L'energie Atomique Coaxial resonator with distributed tuning capacity
ITAN20130111A1 (it) * 2013-06-18 2014-12-19 M T Srl Filtro a cavita' risonante a frequenza di risonanza variabile

Also Published As

Publication number Publication date
BE465081A (https=)

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