JPS5376729A - Spiral antenna unit - Google Patents

Spiral antenna unit

Info

Publication number
JPS5376729A
JPS5376729A JP15188976A JP15188976A JPS5376729A JP S5376729 A JPS5376729 A JP S5376729A JP 15188976 A JP15188976 A JP 15188976A JP 15188976 A JP15188976 A JP 15188976A JP S5376729 A JPS5376729 A JP S5376729A
Authority
JP
Japan
Prior art keywords
antenna unit
spiral antenna
spiral
unit
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.)
Pending
Application number
JP15188976A
Other languages
Japanese (ja)
Inventor
Takanari Terakawa
Noriyuki Akaha
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.)
Tokyo Keiki Inc
Original Assignee
Tokyo Keiki Co Ltd
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 Tokyo Keiki Co Ltd filed Critical Tokyo Keiki Co Ltd
Priority to JP15188976A priority Critical patent/JPS5376729A/en
Publication of JPS5376729A publication Critical patent/JPS5376729A/en
Pending legal-status Critical Current

Links

Landscapes

  • Details Of Aerials (AREA)
JP15188976A 1976-12-20 1976-12-20 Spiral antenna unit Pending JPS5376729A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15188976A JPS5376729A (en) 1976-12-20 1976-12-20 Spiral antenna unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15188976A JPS5376729A (en) 1976-12-20 1976-12-20 Spiral antenna unit

Publications (1)

Publication Number Publication Date
JPS5376729A true JPS5376729A (en) 1978-07-07

Family

ID=15528410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15188976A Pending JPS5376729A (en) 1976-12-20 1976-12-20 Spiral antenna unit

Country Status (1)

Country Link
JP (1) JPS5376729A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6232710A (en) * 1985-08-05 1987-02-12 Hisamatsu Nakano Parabolic antenna system
JPS6232708A (en) * 1985-08-05 1987-02-12 Hisamatsu Nakano Parabolic antenna system
JPS6232709A (en) * 1985-08-05 1987-02-12 Hisamatsu Nakano Parabolic antenna system
JPS6232707A (en) * 1985-08-05 1987-02-12 Hisamatsu Nakano Parabolic antenna system
JPS6232711A (en) * 1985-08-05 1987-02-12 Hisamatsu Nakano Parabolic antenna system
JPS6232712A (en) * 1985-08-05 1987-02-12 Hisamatsu Nakano Parabolic antenna system
JPH02127804A (en) * 1988-11-08 1990-05-16 Nippon Telegr & Teleph Corp <Ntt> Helical antenna

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3383695A (en) * 1965-12-22 1968-05-14 Navy Usa Helical antenna with end distortion to improve polarization purity
JPS5183756A (en) * 1975-01-20 1976-07-22 Shiratori Seisakusho Kk ENHENBAYOANTENA
JPS51126024A (en) * 1975-01-29 1976-11-02 Abreu Joao Do Espirito Santo Spiral antenna

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3383695A (en) * 1965-12-22 1968-05-14 Navy Usa Helical antenna with end distortion to improve polarization purity
JPS5183756A (en) * 1975-01-20 1976-07-22 Shiratori Seisakusho Kk ENHENBAYOANTENA
JPS51126024A (en) * 1975-01-29 1976-11-02 Abreu Joao Do Espirito Santo Spiral antenna

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6232710A (en) * 1985-08-05 1987-02-12 Hisamatsu Nakano Parabolic antenna system
JPS6232708A (en) * 1985-08-05 1987-02-12 Hisamatsu Nakano Parabolic antenna system
JPS6232709A (en) * 1985-08-05 1987-02-12 Hisamatsu Nakano Parabolic antenna system
JPS6232707A (en) * 1985-08-05 1987-02-12 Hisamatsu Nakano Parabolic antenna system
JPS6232711A (en) * 1985-08-05 1987-02-12 Hisamatsu Nakano Parabolic antenna system
JPS6232712A (en) * 1985-08-05 1987-02-12 Hisamatsu Nakano Parabolic antenna system
JPH0426242B2 (en) * 1985-08-05 1992-05-06 Hisamatsu Nakano
JPH0533844B2 (en) * 1985-08-05 1993-05-20 Hisamatsu Nakano
JPH0533842B2 (en) * 1985-08-05 1993-05-20 Hisamatsu Nakano
JPH0533843B2 (en) * 1985-08-05 1993-05-20 Hisamatsu Nakano
JPH0568884B2 (en) * 1985-08-05 1993-09-29 Hisamatsu Nakano
JPH02127804A (en) * 1988-11-08 1990-05-16 Nippon Telegr & Teleph Corp <Ntt> Helical antenna

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