GB1359939A - Electromagnetic waveguide transmission devices - Google Patents

Electromagnetic waveguide transmission devices

Info

Publication number
GB1359939A
GB1359939A GB1680872A GB1680872A GB1359939A GB 1359939 A GB1359939 A GB 1359939A GB 1680872 A GB1680872 A GB 1680872A GB 1680872 A GB1680872 A GB 1680872A GB 1359939 A GB1359939 A GB 1359939A
Authority
GB
United Kingdom
Prior art keywords
waveguide
band
filters
cavities
arrangement
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
GB1680872A
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.)
AT&T Inc
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB1359939A publication Critical patent/GB1359939A/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
    • H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
    • H01P1/163—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion specifically adapted for selection or promotion of the TE01 circular-electric mode
    • 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
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2138—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using hollow waveguide filters

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
  • Waveguide Aerials (AREA)
GB1680872A 1971-04-16 1972-04-12 Electromagnetic waveguide transmission devices Expired GB1359939A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13480671A 1971-04-16 1971-04-16
US13480571A 1971-04-16 1971-04-16

Publications (1)

Publication Number Publication Date
GB1359939A true GB1359939A (en) 1974-07-17

Family

ID=26832690

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1680872A Expired GB1359939A (en) 1971-04-16 1972-04-12 Electromagnetic waveguide transmission devices

Country Status (4)

Country Link
BE (1) BE782121A (cg-RX-API-DMAC7.html)
DE (1) DE2218042A1 (cg-RX-API-DMAC7.html)
FR (1) FR2133677B1 (cg-RX-API-DMAC7.html)
GB (1) GB1359939A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018162032A1 (en) * 2017-03-06 2018-09-13 Telefonaktiebolaget Lm Ericsson (Publ) A tunable waveguide filter input/output coupling arrangement

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2708306C2 (de) * 1977-02-25 1982-12-23 Siemens AG, 1000 Berlin und 8000 München Frequenzweiche

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018162032A1 (en) * 2017-03-06 2018-09-13 Telefonaktiebolaget Lm Ericsson (Publ) A tunable waveguide filter input/output coupling arrangement
US10964991B2 (en) 2017-03-06 2021-03-30 Telefonaktiebolaget Lm Ericsson (Publ) Tunable waveguide filter input/output coupling arrangement

Also Published As

Publication number Publication date
BE782121A (fr) 1972-07-31
FR2133677A1 (cg-RX-API-DMAC7.html) 1972-12-01
DE2218042A1 (de) 1972-11-02
FR2133677B1 (cg-RX-API-DMAC7.html) 1978-03-03

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee