BE711121A - - Google Patents

Info

Publication number: BE711121A
Authority: BE; Belgium

Application number

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.)

1967-02-23

Filing date

1968-02-22

Publication date

1968-07-01

1968-02-22 Application filed filed Critical

1968-07-01 Publication of BE711121A publication Critical patent/BE711121A/xx

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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/28—Details of pulse systems
- G01S7/285—Receivers
- G01S7/292—Extracting wanted echo-signals
- G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
- G01S7/2927—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods by deriving and controlling a threshold value
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/28—Details of pulse systems
- G01S7/285—Receivers
- G01S7/292—Extracting wanted echo-signals
- G01S7/2921—Extracting wanted echo-signals based on data belonging to one radar period
- G01S7/2922—Extracting wanted echo-signals based on data belonging to one radar period by using a controlled threshold

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)

BE711121D 1967-02-23 1968-02-22 BE711121A (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US619124A US3392386A (en)	1967-02-23	1967-02-23	Multilevel digital skimmer

Publications (1)

Publication Number	Publication Date
BE711121A true BE711121A (xx)	1968-07-01

Family

ID=24480561

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE711121D BE711121A (xx)	1967-02-23	1968-02-22

Country Status (7)

Country	Link
US (1)	US3392386A (xx)
BE (1)	BE711121A (xx)
CH (1)	CH475562A (xx)
DE (1)	DE1616266B1 (xx)
FR (1)	FR1556548A (xx)
GB (1)	GB1156896A (xx)
NL (1)	NL155655B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5572215A (en) *	1967-04-13	1996-11-05	Hughes Aircraft Company	Digital data processor
US5652594A (en) *	1967-12-28	1997-07-29	Lockheed Martin Corporation	Signal processor affording improved immunity to medium anomalies and interference in remote object detection system
DE1945206C3 (de) *	1969-09-06	1974-02-21	Fa. Carl Zeiss, 7920 Heidenheim	Einrichtung zur Interpolation
US5808489A (en) *	1994-06-30	1998-09-15	Harris Corporation	High speed A/D converter and slew controlled pulse detector
JPH08140736A (ja) *	1994-11-24	1996-06-04	Kanebo Ltd	整髪用ブラシ
JP2746158B2 (ja) *	1994-11-25	1998-04-28	日本電気株式会社	Ａｄ変換回路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL294701A (xx) *	1962-06-29
FR1365972A (fr) *	1963-02-19	1964-07-10	Thomson Houston Comp Francaise	Perfectionnements aux procédés de radiodétection à impulsions avec élimination d'échos longs
US3341816A (en) *	1964-03-20	1967-09-12	Hughes Aircraft Co	Amplitude range signal monitoring device
FR1438597A (fr) *	1965-04-09	1966-05-13	Int Standard Electric Corp	Commande automatique de valeur de seuil pour l'évaluation des signaux

1967
- 1967-02-23 US US619124A patent/US3392386A/en not_active Expired - Lifetime
1968
- 1968-02-12 NL NL6801986.A patent/NL155655B/xx not_active IP Right Cessation
- 1968-02-15 GB GB7559/68A patent/GB1156896A/en not_active Expired
- 1968-02-17 DE DE1968H0065346 patent/DE1616266B1/de active Pending
- 1968-02-20 FR FR1556548D patent/FR1556548A/fr not_active Expired
- 1968-02-21 CH CH256168A patent/CH475562A/de not_active IP Right Cessation
- 1968-02-22 BE BE711121D patent/BE711121A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE1616266B1 (de)	1971-08-12
NL155655B (nl)	1978-01-16
US3392386A (en)	1968-07-09
FR1556548A (xx)	1969-02-07
GB1156896A (en)	1969-07-02
CH475562A (de)	1969-07-15
NL6801986A (xx)	1968-08-26

Publication	Publication Date	Title
AU425114B2 (xx)	1972-06-14
FR1556548A (xx)	1969-02-07
AU416737B2 (xx)	1971-09-03
AU342066A (xx)	1968-09-19
AU610966A (xx)	1968-11-28
AU1273466A (xx)	1969-04-24
AU2977667A (xx)	1969-05-22
AU3151267A (xx)	1968-01-08
BE692654A (xx)	1967-07-17
BE692492A (xx)	1967-06-16
BE709612A (xx)	1968-05-30
AU1677166A (xx)	1968-07-25
BE709532A (xx)	1968-07-17
BE708806A (xx)	1968-05-02
BE708629A (xx)	1968-05-02
BE708236A (xx)	1968-05-02
BE706465A (xx)	1968-03-18
AU1614766A (xx)	1968-07-11
BE693070A (xx)	1967-07-24
BE692922A (xx)	1967-07-20
BE692780A (xx)	1967-07-03
BE692779A (xx)	1967-07-03
BE692778A (xx)	1967-07-03
BE710153A (xx)	1968-05-30
BE692577A (xx)	1967-06-16

Legal Events

Date	Code	Title	Description
1988-01-01	RE20	Patent expired	Owner name: HUGHES AIRCRAFT CY Effective date: 19880222

Date

Code

Title

Description

1988-01-01

RE20

Patent expired

Owner name: HUGHES AIRCRAFT CY

Effective date: 19880222