DE2263151C3 - Breitband richtungsfilter - Google Patents

Breitband richtungsfilter

Info

Publication number
DE2263151C3
DE2263151C3 DE2263151A DE2263151A DE2263151C3 DE 2263151 C3 DE2263151 C3 DE 2263151C3 DE 2263151 A DE2263151 A DE 2263151A DE 2263151 A DE2263151 A DE 2263151A DE 2263151 C3 DE2263151 C3 DE 2263151C3
Authority
DE
Germany
Prior art keywords
broadband
waveguide
signal
directional
semicircular
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
DE2263151A
Other languages
German (de)
English (en)
Other versions
DE2263151B2 (de
DE2263151A1 (de
Inventor
Kunio Fuchu Tokio Ohi
Isae Ohtomo
Sadakuni Shimada
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.)
Nippon Telegraph and Telephone Corp
Kokusai Denki Electric Inc
Original Assignee
Hitachi Denshi KK
Nippon Telegraph and Telephone 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 Hitachi Denshi KK, Nippon Telegraph and Telephone Corp filed Critical Hitachi Denshi KK
Publication of DE2263151A1 publication Critical patent/DE2263151A1/de
Publication of DE2263151B2 publication Critical patent/DE2263151B2/de
Application granted granted Critical
Publication of DE2263151C3 publication Critical patent/DE2263151C3/de
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
    • H01P1/213—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)
DE2263151A 1971-12-24 1972-12-22 Breitband richtungsfilter Expired DE2263151C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46104658A JPS5146365B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-12-24 1971-12-24

Publications (3)

Publication Number Publication Date
DE2263151A1 DE2263151A1 (de) 1973-07-05
DE2263151B2 DE2263151B2 (de) 1975-01-30
DE2263151C3 true DE2263151C3 (de) 1975-09-18

Family

ID=14386548

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2263151A Expired DE2263151C3 (de) 1971-12-24 1972-12-22 Breitband richtungsfilter

Country Status (5)

Country Link
US (1) US3803519A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5146365B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2263151C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2164902B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1379620A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2363912A2 (fr) * 1975-09-24 1978-03-31 Cit Alcatel Transition hyperfrequence
KR100223375B1 (ko) * 1997-06-11 1999-10-15 윤종용 마이크로웨이브 시스템에 사용하기 위한 주파수변환기
US7994868B2 (en) * 2005-12-30 2011-08-09 The Invention Science Fund I, Llc Photonic diode

Also Published As

Publication number Publication date
FR2164902A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-08-03
GB1379620A (en) 1975-01-02
JPS5146365B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-12-08
DE2263151B2 (de) 1975-01-30
JPS4871164A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-09-26
FR2164902B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-07-22
US3803519A (en) 1974-04-09
DE2263151A1 (de) 1973-07-05

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee