NL145682B - Secundair radarstelsel. - Google Patents

Secundair radarstelsel.

Info

Publication number: NL145682B
Authority: NL; Netherlands
Prior art keywords: radar system; secondary radar; radar
Prior art date: 1970-07-17

Application number

NL707010623A

Other languages

English (en)

Other versions

NL7010623A (nl

Original Assignee

Huygens Christiaan Lab

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.)

1970-07-17

Filing date

1970-07-17

Publication date

1975-04-15

1970-07-17 Application filed by Huygens Christiaan Lab filed Critical Huygens Christiaan Lab

1970-07-17 Priority to NL707010623A priority Critical patent/NL145682B/nl

1971-04-19 Priority to GB3237171A priority patent/GB1330925A/en

1971-07-12 Priority to DE2134678A priority patent/DE2134678C2/de

1971-07-12 Priority to US00161676A priority patent/US3772688A/en

1971-07-15 Priority to SE09200/71A priority patent/SE365616B/xx

1971-07-16 Priority to FR7126195A priority patent/FR2099436B1/fr

1971-07-16 Priority to BE770125A priority patent/BE770125A/xx

1971-07-16 Priority to CA118,438A priority patent/CA961139A/en

1972-01-19 Publication of NL7010623A publication Critical patent/NL7010623A/xx

1975-04-15 Publication of NL145682B publication Critical patent/NL145682B/nl

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
- G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe

Landscapes

Engineering & Computer Science (AREA)
Radar, Positioning & Navigation (AREA)
Remote Sensing (AREA)
Computer Networks & Wireless Communication (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Radar Systems Or Details Thereof (AREA)

NL707010623A 1970-07-17 1970-07-17 Secundair radarstelsel. NL145682B (nl)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
NL707010623A NL145682B (nl)	1970-07-17	1970-07-17	Secundair radarstelsel.
GB3237171A GB1330925A (en)	1970-07-17	1971-04-19	Secondary radar system
DE2134678A DE2134678C2 (de)	1970-07-17	1971-07-12	Sekundär-Radar-System
US00161676A US3772688A (en)	1970-07-17	1971-07-12	Secondary radar system
SE09200/71A SE365616B (nl)	1970-07-17	1971-07-15
FR7126195A FR2099436B1 (nl)	1970-07-17	1971-07-16
BE770125A BE770125A (fr)	1970-07-17	1971-07-16	Secundair radarstelsel
CA118,438A CA961139A (en)	1970-07-17	1971-07-16	Secondary radar system

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL707010623A NL145682B (nl)	1970-07-17	1970-07-17	Secundair radarstelsel.

Publications (2)

Publication Number	Publication Date
NL7010623A NL7010623A (nl)	1972-01-19
NL145682B true NL145682B (nl)	1975-04-15

Family

ID=19810609

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL707010623A NL145682B (nl)	1970-07-17	1970-07-17	Secundair radarstelsel.

Country Status (8)

Country	Link
US (1)	US3772688A (nl)
BE (1)	BE770125A (nl)
CA (1)	CA961139A (nl)
DE (1)	DE2134678C2 (nl)
FR (1)	FR2099436B1 (nl)
GB (1)	GB1330925A (nl)
NL (1)	NL145682B (nl)
SE (1)	SE365616B (nl)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5916229B2 (ja) *	1972-09-26	1984-04-13	クリスチアンハイゲンラボラトリウムビ− ブイ	２局間のデ−タ転送方法及びその装置
SE413350B (sv) *	1978-08-25	1980-05-19	Stiftelsen Inst Mikrovags	Anordning for synkroniserad mottagning i samband med anordning for registrering av foremal
DE3009179A1 (de) *	1980-03-11	1981-09-24	Brown, Boveri & Cie Ag, 6800 Mannheim	Verfahren und vorrichtung zur erzeugung des antwortsignals einer einrichtung zur automatischen indentifizierung von objekten und/oder lebewesen
AU1612383A (en) *	1982-06-29	1984-01-05	Decca Ltd.	Measuring distance
NO833570L (no) *	1983-09-30	1985-04-01	Findit As	Maale- og identifiseringssystem
US5382957A (en) *	1989-12-19	1995-01-17	The United States Of America As Represented By The Secretary Of The Navy	System and method
US8352400B2 (en)	1991-12-23	2013-01-08	Hoffberg Steven M	Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore
US10361802B1 (en)	1999-02-01	2019-07-23	Blanding Hovenweep, Llc	Adaptive pattern recognition based control system and method
US7268700B1 (en)	1998-01-27	2007-09-11	Hoffberg Steven M	Mobile communication device
US8364136B2 (en)	1999-02-01	2013-01-29	Steven M Hoffberg	Mobile system, a method of operating mobile system and a non-transitory computer readable medium for a programmable control of a mobile system
US7966078B2 (en)	1999-02-01	2011-06-21	Steven Hoffberg	Network media appliance system and method
US9818136B1 (en)	2003-02-05	2017-11-14	Steven M. Hoffberg	System and method for determining contingent relevance
FR3075398B1 (fr) *	2017-12-19	2020-01-10	Thales	Procede de mesure de diagrammes d antenne d un radar secondaire et radar secondaire mettant en oeuvre un tel procede

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3312970A (en) *	1941-06-27	1967-04-04	Rca Corp	Pulse echo recognition systems
US3296615A (en) *	1942-01-19	1967-01-03	Robert M Page	Identification and recognition system
US2677818A (en) *	1945-10-19	1954-05-04	Us Sec War	Aircraft identification system
US2929925A (en) *	1946-01-03	1960-03-22	Marcus D O'day	Transponder system responsive to simultaneous identification and object locating signals
US2595141A (en) *	1946-10-10	1952-04-29	Rca Corp	Radio system for aircraft identification
GB885923A (en) *	1957-06-05	1962-01-03	Telefunken Gmbh	An aircraft radio navigation system
US3122737A (en) *	1960-05-17	1964-02-25	Setrin Morton	Apparatus for suppressing side-lobe interrogations in transponder beacon systems
US3153232A (en) *	1960-09-26	1964-10-13	Sierra Research Corp	Station-keeping radar system
GB955380A (en) *	1961-11-16	1964-04-15	Telefunken Patent	Improvements in or relating to mobile radio responding stations
DE1263872B (de) *	1963-03-09	1968-03-21	Telefunken Patent	Flugueberwachungssystem mit Relais-Entfernungsmessung
US3341845A (en) *	1964-11-13	1967-09-12	Thomson Houston Comp Francaise	System for automatic radio transfer of digital information and for distance computation

1970
- 1970-07-17 NL NL707010623A patent/NL145682B/nl not_active IP Right Cessation
1971
- 1971-04-19 GB GB3237171A patent/GB1330925A/en not_active Expired
- 1971-07-12 US US00161676A patent/US3772688A/en not_active Expired - Lifetime
- 1971-07-12 DE DE2134678A patent/DE2134678C2/de not_active Expired
- 1971-07-15 SE SE09200/71A patent/SE365616B/xx unknown
- 1971-07-16 FR FR7126195A patent/FR2099436B1/fr not_active Expired
- 1971-07-16 CA CA118,438A patent/CA961139A/en not_active Expired
- 1971-07-16 BE BE770125A patent/BE770125A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
SE365616B (nl)	1974-03-25
US3772688A (en)	1973-11-13
CA961139A (en)	1975-01-14
GB1330925A (en)	1973-09-19
DE2134678C2 (de)	1982-12-09
DE2134678A1 (de)	1972-02-24
BE770125A (fr)	1972-01-17
NL7010623A (nl)	1972-01-19
FR2099436A1 (nl)	1972-03-17
FR2099436B1 (nl)	1975-07-11

Publication	Publication Date	Title
DK132539B (da)	1975-12-22	Forbrændersystem.
BE793280A (nl)	1973-04-16	Radarsysteem
NL172015C (nl)	1983-06-16	Beeldvormingsstelsel.
ES202406Y (es)	1976-03-01	Brida de fijacion.
CH555454A (de)	1974-10-31	Dispositif deblayeur de neige.
NL145682B (nl)	1975-04-15	Secundair radarstelsel.
IL36712A0 (en)	1971-07-28	Secondary radar system
NL139602B (nl)	1973-08-15	Radarsysteem.
CH556863A (de)	1974-12-13	Procede de preparation de 4-oxo-4h-1-benzopyranyltetrazoles.
FI51843C (fi)	1977-04-12	Sihtilaite.
DK129766B (da)	1974-11-18	Salvebase.
DK121684B (da)	1971-11-15	Dragéeringsanlæg.
CH551132A (de)	1974-07-15	Glaneuse - egreneuse de mais.
NL145782B (nl)	1975-05-15	Koelsysteem.
CH546584A (de)	1974-03-15	Skibob.
NL156885B (nl)	1978-05-16	Radiostelsel.
CH540497A (de)	1973-08-15	Summe-Differenz-Radaranlage
DK131830B (da)	1975-09-08	Gaslighter.
DK130266B (da)	1975-01-27	Radarantenne.
NL149613B (nl)	1976-05-17	Besturingsstelsel.
DK130656B (da)	1975-03-17	Falstagsten.
NL148415B (nl)	1976-01-15	Monopulsradarstelsel.
CH549227A (de)	1974-05-15	Fotokopiermaschine.
BE756275A (fr)	1971-03-01	Bigoudi.
NL143040B (nl)	1974-08-15	Cardanusstelsel.

Legal Events

Date	Code	Title	Description
1987-04-16	V1	Lapsed because of non-payment of the annual fee
1990-07-31	NL80	Information provided on patent owner name for an already discontinued patent	Owner name: HUYGENS