FR2129045A5 - - Google Patents
Info
- Publication number
- FR2129045A5 FR2129045A5 FR7108662A FR7108662A FR2129045A5 FR 2129045 A5 FR2129045 A5 FR 2129045A5 FR 7108662 A FR7108662 A FR 7108662A FR 7108662 A FR7108662 A FR 7108662A FR 2129045 A5 FR2129045 A5 FR 2129045A5
- Authority
- FR
- France
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
-
- 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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/78—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using electromagnetic waves other than radio waves
- G01S3/782—Systems for determining direction or deviation from predetermined direction
- G01S3/783—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from static detectors or detector systems
- G01S3/7835—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived from static detectors or detector systems using coding masks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/14—Conversion in steps with each step involving the same or a different conversion means and delivering more than one bit
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7108662A FR2129045A5 (fr) | 1971-03-12 | 1971-03-12 | |
DE2123610A DE2123610C3 (de) | 1971-03-12 | 1971-05-12 | Vorrichtung zur Bestimmung der Richtung einer Lichtstrahlung |
IT21176/72A IT961146B (it) | 1971-03-12 | 1972-02-29 | Apparecchio permettente di determi nare la direzione di una radiazio ne luminosa |
NL7203313A NL7203313A (fr) | 1971-03-12 | 1972-03-13 | |
GB1158372A GB1380144A (en) | 1971-03-12 | 1972-03-13 | Apparatus for determining the direction of luminous radiation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7108662A FR2129045A5 (fr) | 1971-03-12 | 1971-03-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2129045A5 true FR2129045A5 (fr) | 1972-10-27 |
Family
ID=9073435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7108662A Expired FR2129045A5 (fr) | 1971-03-12 | 1971-03-12 |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2123610C3 (fr) |
FR (1) | FR2129045A5 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0326090A2 (fr) * | 1988-01-28 | 1989-08-02 | Alcatel SEL Aktiengesellschaft | Circuit pour pondérer des signaux de sortie d'un ensemble de photodiodes |
EP0329147A2 (fr) * | 1988-02-19 | 1989-08-23 | Hughes Danbury Optical Systems, Inc. | Senseur optique pour détecter la direction de l'angle d'incidence |
EP0336152A1 (fr) * | 1988-03-28 | 1989-10-11 | Hughes Danbury Optical Systems, Inc. | Senseur optique de la direction d'arrivée |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4593187A (en) * | 1982-10-29 | 1986-06-03 | The Perkin-Elmer Corporation | Non-imaging illumination incidence angle detection system |
-
1971
- 1971-03-12 FR FR7108662A patent/FR2129045A5/fr not_active Expired
- 1971-05-12 DE DE2123610A patent/DE2123610C3/de not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0326090A2 (fr) * | 1988-01-28 | 1989-08-02 | Alcatel SEL Aktiengesellschaft | Circuit pour pondérer des signaux de sortie d'un ensemble de photodiodes |
EP0326090A3 (en) * | 1988-01-28 | 1990-06-06 | Standard Elektrik Lorenz Aktiengesellschaft | Circuit arrangement for weighting the output signals of a photodiode array |
EP0329147A2 (fr) * | 1988-02-19 | 1989-08-23 | Hughes Danbury Optical Systems, Inc. | Senseur optique pour détecter la direction de l'angle d'incidence |
EP0329147A3 (en) * | 1988-02-19 | 1989-10-04 | The Perkin-Elmer Corporation | Improved optical direction of arrival sensor |
EP0336152A1 (fr) * | 1988-03-28 | 1989-10-11 | Hughes Danbury Optical Systems, Inc. | Senseur optique de la direction d'arrivée |
Also Published As
Publication number | Publication date |
---|---|
DE2123610C3 (de) | 1974-02-07 |
DE2123610A1 (de) | 1972-09-14 |
DE2123610B2 (de) | 1973-07-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |