DE3886642D1 - Radar-Transponder. - Google Patents

Radar-Transponder.

Info

Publication number: DE3886642D1
Authority: DE; Germany
Prior art keywords: radar transponder; transponder; radar
Prior art date: 1987-09-22
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 - Lifetime

Application number

DE88115422T

Other languages

English (en)

Other versions

DE3886642T2 (de

Inventor

Youichi C O Mitsubish Kawakami

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.)

Mitsubishi Electric Corp

Original Assignee

Mitsubishi Electric 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.)

1987-09-22

Filing date

1988-09-21

Publication date

1994-02-10

1988-09-21 Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp

1994-02-10 Publication of DE3886642D1 publication Critical patent/DE3886642D1/de

1994-07-21 Application granted granted Critical

1994-07-21 Publication of DE3886642T2 publication Critical patent/DE3886642T2/de

2008-09-22 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
- G01S13/767—Responders; Transponders

DE3886642T 1987-09-22 1988-09-21 Radar-Transponder. Expired - Lifetime DE3886642T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP62236152A JP2561930B2 (ja)	1987-09-22	1987-09-22	レーダー・トランスポンダ

Publications (2)

Publication Number	Publication Date
DE3886642D1 true DE3886642D1 (de)	1994-02-10
DE3886642T2 DE3886642T2 (de)	1994-07-21

Family

ID=16996532

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE3886642T Expired - Lifetime DE3886642T2 (de)	1987-09-22	1988-09-21	Radar-Transponder.

Country Status (4)

Country	Link
US (1)	US4885588A (de)
EP (1)	EP0308877B1 (de)
JP (1)	JP2561930B2 (de)
DE (1)	DE3886642T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5144314A (en) *	1987-10-23	1992-09-01	Allen-Bradley Company, Inc.	Programmable object identification transponder system
JPH07111459B2 (ja) *	1988-05-12	1995-11-29	三菱電機株式会社	レーダー・トランポンダ
JP2533800B2 (ja) *	1989-06-02	1996-09-11	山武ハネウエル株式会社	マイクロ波応答装置
JPH06281734A (ja) *	1993-03-25	1994-10-07	Mitsubishi Electric Corp	レーダ・トランスポンダ
JPH0755918A (ja) *	1993-06-30	1995-03-03	Mitsubishi Electric Corp	捜索救難用レーダ・トランスポンダ
US5724045A (en) *	1994-09-22	1998-03-03	Mitsubishi Denki Kabushiki Kaisha	Radar transponder
JP3106088B2 (ja) *	1995-05-26	2000-11-06	三菱電機株式会社	レーダ・トランスポンダ
JPH09149921A (ja) *	1995-09-26	1997-06-10	Shimadzu Corp	救護支援装置
NL1001389C2 (nl) *	1995-10-10	1997-04-11	Tno	Radardetectiesysteem voor het detecteren van objecten op zee.
US20060177688A1 (en) *	2005-02-04	2006-08-10	Corus Aluminium Walzprodukte Gmbh	Aluminium alloy brazing material

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3183441A (en) *	1961-07-12	1965-05-11	Martin Marietta Corp	Transponder automatic frequency control system
US3524201A (en) *	1968-10-01	1970-08-11	Control Science Corp	Pulse coherent transponder
IL36082A (en) *	1970-03-02	1973-07-30	Motorola Inc	Video processing apparatus
US3754251A (en) *	1972-01-17	1973-08-21	Ltv Electrosystems Inc	Anti-synchronous reply circuit
US4350982A (en) *	1974-06-03	1982-09-21	The United States Of America As Represented By The Secretary Of The Navy	Frequency-agile transponder
US4023167A (en) *	1975-06-16	1977-05-10	Wahlstrom Sven E	Radio frequency detection system and method for passive resonance circuits
GB1544774A (en) *	1977-01-24	1979-04-25	Secr Defence	Radio identification systems
NL180046C (nl) *	1977-01-26	1986-12-16	Mitsubishi Electric Corp	Radarbakeninrichting voor reddingsoperaties.
US4129869A (en) *	1977-01-27	1978-12-12	Mitsubishi Denki Kabushiki Kaisha	Automatical signalling apparatus
US4213129A (en) *	1978-11-13	1980-07-15	Motorola, Inc.	Delay stabilizing system
FR2435866A1 (fr) *	1979-05-16	1980-04-04	Trt Telecom Radio Electr	Repondeur a pseudo-onde entretenue comportant des commutateurs a deux positions pour radiofrequences
CA1225451A (en) *	1984-02-27	1987-08-11	Alan Sewards	Remote identification device
DE3483476D1 (de) *	1984-08-08	1990-11-29	Toshiba Kawasaki Kk	Informationsmedium.

1987
- 1987-09-22 JP JP62236152A patent/JP2561930B2/ja not_active Expired - Fee Related
1988
- 1988-09-21 EP EP88115422A patent/EP0308877B1/de not_active Expired - Lifetime
- 1988-09-21 US US07/247,396 patent/US4885588A/en not_active Expired - Lifetime
- 1988-09-21 DE DE3886642T patent/DE3886642T2/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0308877B1 (de)	1993-12-29
JPS6479684A (en)	1989-03-24
EP0308877A2 (de)	1989-03-29
US4885588A (en)	1989-12-05
DE3886642T2 (de)	1994-07-21
JP2561930B2 (ja)	1996-12-11
EP0308877A3 (en)	1990-05-02

Legal Events

Date	Code	Title	Description
1995-02-02	8364	No opposition during term of opposition
2001-04-19	8320	Willingness to grant licences declared (paragraph 23)

Publication	Publication Date	Title
NO885592D0 (no)	1988-12-16	Transponder-antenne.
DE3750997D1 (de)	1995-03-02	Transponder-Antenne.
DE3788513D1 (de)	1994-01-27	Transpondervorrichtung.
DE68919979D1 (de)	1995-01-26	Überwachungsradar.
DE3884974D1 (de)	1993-11-25	Geformte Antennengruppe.
DE3881974D1 (de)	1993-07-29	Durchsichtige gegenstaende.
NO862364L (no)	1986-12-18	Radarsystem.
NO885311D0 (no)	1988-11-29	Fordelt antenne-system.
DE68916692D1 (de)	1994-08-18	Radar-Antwortgerät.
DE3880439D1 (de)	1993-05-27	Impulsradarsystem.
DE3689037D1 (de)	1993-10-21	Radarsystem.
DE3875462T2 (de)	1993-04-15	Suchradarsystem.
DE3886642D1 (de)	1994-02-10	Radar-Transponder.
DE3889118T2 (de)	1994-07-21	Holographischer radar.
DE3854298D1 (de)	1995-09-14	Fahrzeugantenne.
DE3885308D1 (de)	1993-12-09	Mehrstrahlantenne.
DE3871572D1 (de)	1992-07-09	Zusammengefuegte gegenstaende.
NO902331L (no)	1990-05-25	Radarsystem.
NO854951L (no)	1986-06-12	Radar.
DE3853137D1 (de)	1995-03-30	Abfragevorrichtung.
DE3863112D1 (de)	1991-07-11	Richtmine.
NO902237D0 (no)	1990-05-21	Radarsystem.
DE3870265D1 (de)	1992-05-27	Radarsystem.
DE3850727D1 (de)	1994-08-25	Antennensystem.
DE3886089D1 (de)	1994-01-20	Laserradarsysteme.