GB1340162A - Waveguide filter - Google Patents

Waveguide filter

Info

Publication number
GB1340162A
GB1340162A GB1340162DA GB1340162A GB 1340162 A GB1340162 A GB 1340162A GB 1340162D A GB1340162D A GB 1340162DA GB 1340162 A GB1340162 A GB 1340162A
Authority
GB
United Kingdom
Prior art keywords
regions
resonant
ferrite
elements
waveguide
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
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB1340162A publication Critical patent/GB1340162A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/219—Evanescent mode filters

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
GB1340162D 1972-02-10 1972-02-10 Waveguide filter Expired GB1340162A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB623372 1972-02-10

Publications (1)

Publication Number Publication Date
GB1340162A true GB1340162A (en) 1973-12-12

Family

ID=9810830

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1340162D Expired GB1340162A (en) 1972-02-10 1972-02-10 Waveguide filter

Country Status (4)

Country Link
AU (1) AU476807B2 (https=)
DE (1) DE2305942A1 (https=)
FR (1) FR2171349B1 (https=)
GB (1) GB1340162A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0443481A1 (fr) * 1990-02-23 1991-08-28 Alcatel Telspace Filtre agile hyperfréquence

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0443481A1 (fr) * 1990-02-23 1991-08-28 Alcatel Telspace Filtre agile hyperfréquence
FR2658954A1 (fr) * 1990-02-23 1991-08-30 Alcatel Transmission Filtre agile hyperfrequence.
US5184097A (en) * 1990-02-23 1993-02-02 Alcatel Transmission Par Faisceaux Hertziens Agile microwave filter having at least one ferrite resonator

Also Published As

Publication number Publication date
AU5156473A (en) 1974-08-01
FR2171349A1 (https=) 1973-09-21
DE2305942A1 (de) 1973-08-16
AU476807B2 (en) 1976-10-07
FR2171349B1 (https=) 1977-02-11

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Legal Events

Date Code Title Description
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee