GB1204296A - Sensitivity control device - Google Patents

Sensitivity control device

Info

Publication number
GB1204296A
GB1204296A GB1974769A GB1974769A GB1204296A GB 1204296 A GB1204296 A GB 1204296A GB 1974769 A GB1974769 A GB 1974769A GB 1974769 A GB1974769 A GB 1974769A GB 1204296 A GB1204296 A GB 1204296A
Authority
GB
United Kingdom
Prior art keywords
threshold
output
pulses
receiver
photomultiplier
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.)
Expired
Application number
GB1974769A
Other languages
English (en)
Inventor
Lars-Erik Skagerlund
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.)
Saab Bofors AB
Original Assignee
Bofors AB
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.)
Filing date
Publication date
Application filed by Bofors AB filed Critical Bofors AB
Publication of GB1204296A publication Critical patent/GB1204296A/en
Expired legal-status Critical Current

Links

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)
GB1974769A 1968-04-17 1969-04-17 Sensitivity control device Expired GB1204296A (en)

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
GB1204296A true GB1204296A (en) 1970-09-03

Family

ID=20265814

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1974769A Expired GB1204296A (en) 1968-04-17 1969-04-17 Sensitivity control device

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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2326560A1 (de) * 1972-05-30 1973-12-13 Comp Generale Electricite Laser-telemeter
EP0149280A1 (de) * 1984-01-07 1985-07-24 Philips Patentverwaltung GmbH Anordnung zur Datenübertragung zwischen zwei relativ zueinander drehbaren Teilen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2326560A1 (de) * 1972-05-30 1973-12-13 Comp Generale Electricite Laser-telemeter
EP0149280A1 (de) * 1984-01-07 1985-07-24 Philips Patentverwaltung GmbH Anordnung zur Datenübertragung zwischen zwei relativ zueinander drehbaren Teilen

Also Published As

Publication number Publication date
DE1919610B1 (de) 1970-04-09
CH500497A (de) 1970-12-15
SE314215B (enrdf_load_stackoverflow) 1969-09-01

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees