GB1442428A - Di-electric reflector for electric waves and life-saving outfit equipped with the same - Google Patents

Di-electric reflector for electric waves and life-saving outfit equipped with the same

Info

Publication number
GB1442428A
GB1442428A GB3348173A GB3348173A GB1442428A GB 1442428 A GB1442428 A GB 1442428A GB 3348173 A GB3348173 A GB 3348173A GB 3348173 A GB3348173 A GB 3348173A GB 1442428 A GB1442428 A GB 1442428A
Authority
GB
United Kingdom
Prior art keywords
reflector
life
dish
axis
lens
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
GB3348173A
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.)
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
Priority claimed from JP47070463A external-priority patent/JPS5237906B2/ja
Priority claimed from JP7046472A external-priority patent/JPS4928099A/ja
Application filed by Tokyo Keiki Co Ltd filed Critical Tokyo Keiki Co Ltd
Publication of GB1442428A publication Critical patent/GB1442428A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/23—Combinations of reflecting surfaces with refracting or diffracting devices

Landscapes

  • Aerials With Secondary Devices (AREA)
GB3348173A 1972-07-13 1973-07-13 Di-electric reflector for electric waves and life-saving outfit equipped with the same Expired GB1442428A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP47070463A JPS5237906B2 (enrdf_load_stackoverflow) 1972-07-13 1972-07-13
JP7046472A JPS4928099A (enrdf_load_stackoverflow) 1972-07-13 1972-07-13

Publications (1)

Publication Number Publication Date
GB1442428A true GB1442428A (en) 1976-07-14

Family

ID=26411617

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3348173A Expired GB1442428A (en) 1972-07-13 1973-07-13 Di-electric reflector for electric waves and life-saving outfit equipped with the same

Country Status (2)

Country Link
FR (1) FR2197247B1 (enrdf_load_stackoverflow)
GB (1) GB1442428A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2194391A (en) * 1986-06-23 1988-03-02 Secr Defence Passive radar target
CN112498631A (zh) * 2020-12-04 2021-03-16 广东福顺天际通信有限公司 一种反射透镜结构救生圈
EP4257475A4 (en) * 2020-12-04 2024-03-13 Guangdong Fushun Tianji Communication Co., Ltd. Life buoy

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2921305A (en) * 1955-10-28 1960-01-12 Lab For Electronics Inc Microwave reflector
US2866971A (en) * 1956-09-05 1958-12-30 Kenneth S Kelleher Radiant energy reflector

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2194391A (en) * 1986-06-23 1988-03-02 Secr Defence Passive radar target
GB2194391B (en) * 1986-06-23 1991-02-27 Secr Defence A passive radar target
CN112498631A (zh) * 2020-12-04 2021-03-16 广东福顺天际通信有限公司 一种反射透镜结构救生圈
EP4257475A4 (en) * 2020-12-04 2024-03-13 Guangdong Fushun Tianji Communication Co., Ltd. Life buoy

Also Published As

Publication number Publication date
FR2197247A1 (enrdf_load_stackoverflow) 1974-03-22
FR2197247B1 (enrdf_load_stackoverflow) 1978-07-21

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19930712