DE1919610B1 - Einrichtung zur Empfindlichkeitssteuerung in elektrooptischen Impulsempfaengern - Google Patents
Einrichtung zur Empfindlichkeitssteuerung in elektrooptischen ImpulsempfaengernInfo
- Publication number
- DE1919610B1 DE1919610B1 DE19691919610 DE1919610A DE1919610B1 DE 1919610 B1 DE1919610 B1 DE 1919610B1 DE 19691919610 DE19691919610 DE 19691919610 DE 1919610 A DE1919610 A DE 1919610A DE 1919610 B1 DE1919610 B1 DE 1919610B1
- Authority
- DE
- Germany
- Prior art keywords
- photomultiplier
- output signal
- signals
- threshold value
- amplitude
- 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.)
- Pending
Links
- 230000035945 sensitivity Effects 0.000 title claims description 4
- 230000008054 signal transmission Effects 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims description 9
- 230000001419 dependent effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/60—Receivers
-
- 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
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/483—Details of pulse systems
- G01S7/486—Receivers
- G01S7/4868—Controlling received signal intensity or exposure of sensor
-
- 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
- G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
- G01S7/483—Details of pulse systems
- G01S7/486—Receivers
- G01S7/487—Extracting wanted echo signals, e.g. pulse detection
- G01S7/4873—Extracting wanted echo signals, e.g. pulse detection by deriving and controlling a threshold value
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE514568A SE314215B (enrdf_load_stackoverflow) | 1968-04-17 | 1968-04-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1919610B1 true DE1919610B1 (de) | 1970-04-09 |
Family
ID=20265814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19691919610 Pending DE1919610B1 (de) | 1968-04-17 | 1969-04-17 | Einrichtung zur Empfindlichkeitssteuerung in elektrooptischen Impulsempfaengern |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH500497A (enrdf_load_stackoverflow) |
DE (1) | DE1919610B1 (enrdf_load_stackoverflow) |
GB (1) | GB1204296A (enrdf_load_stackoverflow) |
SE (1) | SE314215B (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2186659B1 (enrdf_load_stackoverflow) * | 1972-05-30 | 1974-12-27 | Comp Generale Electricite | |
DE3400361A1 (de) * | 1984-01-07 | 1985-07-18 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Anordnung zur datenuebertragung zwischen zwei relativ zueinander drehbaren teilen |
-
1968
- 1968-04-17 SE SE514568A patent/SE314215B/xx unknown
-
1969
- 1969-04-15 CH CH568869A patent/CH500497A/de not_active IP Right Cessation
- 1969-04-17 GB GB1974769A patent/GB1204296A/en not_active Expired
- 1969-04-17 DE DE19691919610 patent/DE1919610B1/de active Pending
Non-Patent Citations (1)
Title |
---|
None * |
Also Published As
Publication number | Publication date |
---|---|
CH500497A (de) | 1970-12-15 |
SE314215B (enrdf_load_stackoverflow) | 1969-09-01 |
GB1204296A (en) | 1970-09-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3640449C1 (de) | Einrichtung zum Bestimmen der Entfernung zwischen zwei Objekten,insbesondere zwei Kraftfahrzeugen | |
DE3514982A1 (de) | Vorrichtung mit photosensoren zum erfassen von objekten in einem begrenzten erfassungsbereich | |
DE3210237A1 (de) | Laser-entfernungsmesser | |
DE2032438B2 (de) | Vorrichtung zur regelung des vorspannstromes fuer einen photodetektor | |
DE2340187B2 (enrdf_load_stackoverflow) | ||
CH665291A5 (de) | Verfahren zur automatischen stabilisierung des von einem szintillationsdetektor gelieferten messergebnisses und anordnung zur durchfuehrung des verfahrens. | |
DE10231178B4 (de) | Optoelektronischer Sensor | |
DE2431999B2 (de) | Bruchdetektor | |
DE2754420A1 (de) | Ballistische messanordnung | |
DE2018052A1 (de) | Einbruch-Alarmanlage | |
DE2361403A1 (de) | Photoelektrischer rauchdetektor bzw. -melder | |
DE1288170B (de) | Die Amplitudeninformation aufrechterhaltender Impulsradarempfaenger | |
DE102018131182A1 (de) | Lichtlaufzeitkamerasystem mit einer einstellbaren optischen Ausgangsleistung | |
DE3007354C1 (de) | Alarmsystem | |
DE2539438C3 (de) | Strahlenschranke | |
DE2157815C3 (de) | Gerät zur Erzeugung eines Lichtvorhanges | |
DE1033281B (de) | Verfahren zur Festzeichenunterdrueckung in einem Impulsrueckstrahlgeraet mit Sichtanzeige | |
DE1030896B (de) | Antwortgebende Relaisstation fuer Radaranlagen | |
DE10001017B4 (de) | Optoelektronischer Sensor, insbesondere Reflexlichttaster | |
DE2516559A1 (de) | Vorrichtung zum umwandeln eines elektrischen analog-eingangssignals in ein elektrisches analog-ausgangssignal als vorwaehlbare, nicht lineare funktion des eingangssignals | |
DE19917487B4 (de) | Optoelektronische Vorrichtung | |
EP0039799B1 (de) | Vorrichtung zum Erfassen von Bewegungen | |
DE1919610B1 (de) | Einrichtung zur Empfindlichkeitssteuerung in elektrooptischen Impulsempfaengern | |
DE2751073C2 (de) | Rauchmelder | |
DE2627881C2 (de) | Radargerät |