JPS5212544A - Antenna - Google Patents

Antenna

Info

Publication number
JPS5212544A
JPS5212544A JP8570176A JP8570176A JPS5212544A JP S5212544 A JPS5212544 A JP S5212544A JP 8570176 A JP8570176 A JP 8570176A JP 8570176 A JP8570176 A JP 8570176A JP S5212544 A JPS5212544 A JP S5212544A
Authority
JP
Japan
Prior art keywords
antenna
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.)
Granted
Application number
JP8570176A
Other languages
Japanese (ja)
Other versions
JPS5850441B2 (en
Inventor
Aren Oomu Edowaado
Uiruamu Ranguren Jiyuniy Kaaru
Uorutaa Torabuisu Jiyooji
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 Corp
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
Priority claimed from US05/597,367 external-priority patent/US4031538A/en
Priority claimed from US05/597,366 external-priority patent/US4034378A/en
Priority claimed from US05/597,368 external-priority patent/US3990080A/en
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of JPS5212544A publication Critical patent/JPS5212544A/en
Publication of JPS5850441B2 publication Critical patent/JPS5850441B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/02—Details
    • H01Q19/021—Means for reducing undesirable effects
    • H01Q19/025—Means for reducing undesirable effects for optimizing the matching of the primary feed, e.g. vertex plates

Landscapes

  • Aerials With Secondary Devices (AREA)
JP8570176A 1975-07-21 1976-07-20 antenna Expired JPS5850441B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/597,367 US4031538A (en) 1975-07-21 1975-07-21 Antenna with echo cancelling elements
US05/597,366 US4034378A (en) 1975-07-21 1975-07-21 Antenna with echo cancelling elements
US05/597,368 US3990080A (en) 1975-07-21 1975-07-21 Antenna with echo cancelling elements

Publications (2)

Publication Number Publication Date
JPS5212544A true JPS5212544A (en) 1977-01-31
JPS5850441B2 JPS5850441B2 (en) 1983-11-10

Family

ID=27416730

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8570176A Expired JPS5850441B2 (en) 1975-07-21 1976-07-20 antenna

Country Status (4)

Country Link
JP (1) JPS5850441B2 (en)
DE (1) DE2632030A1 (en)
FR (1) FR2319215A1 (en)
GB (1) GB1525639A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61184308U (en) * 1986-05-01 1986-11-17

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3525553A1 (en) * 1985-07-17 1987-01-22 Siemens Ag Directional antenna
JPH01164241U (en) * 1988-05-10 1989-11-16

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3133284A (en) * 1959-03-02 1964-05-12 Rca Corp Paraboloidal antenna with compensating elements to reduce back radiation into feed
GB973583A (en) * 1962-04-11 1964-10-28 Post Office Improvements in or relating to microwave aerials
US3148370A (en) * 1962-05-08 1964-09-08 Ite Circuit Breaker Ltd Frequency selective mesh with controllable mesh tuning

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61184308U (en) * 1986-05-01 1986-11-17

Also Published As

Publication number Publication date
FR2319215A1 (en) 1977-02-18
DE2632030A1 (en) 1977-02-17
FR2319215B1 (en) 1980-12-05
GB1525639A (en) 1978-09-20
DE2632030C2 (en) 1987-12-03
JPS5850441B2 (en) 1983-11-10

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