FR948532A - Dispositifs pour la mesure des distances - Google Patents

Dispositifs pour la mesure des distances

Info

Publication number
FR948532A
FR948532A FR948532DA FR948532A FR 948532 A FR948532 A FR 948532A FR 948532D A FR948532D A FR 948532DA FR 948532 A FR948532 A FR 948532A
Authority
FR
France
Prior art keywords
devices
measuring distances
distances
measuring
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
Other languages
English (en)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR948532A publication Critical patent/FR948532A/fr
Expired legal-status Critical Current

Links

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
    • G01S13/66—Radar-tracking systems; Analogous systems
    • G01S13/70—Radar-tracking systems; Analogous systems for range tracking only
    • 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
    • G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
    • G01S7/034—Duplexers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/159—Applications of delay lines not covered by the preceding subgroups

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
FR948532D 1943-06-22 1947-06-26 Dispositifs pour la mesure des distances Expired FR948532A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US588187XA 1943-06-22 1943-06-22

Publications (1)

Publication Number Publication Date
FR948532A true FR948532A (fr) 1949-08-03

Family

ID=22019104

Family Applications (1)

Application Number Title Priority Date Filing Date
FR948532D Expired FR948532A (fr) 1943-06-22 1947-06-26 Dispositifs pour la mesure des distances

Country Status (4)

Country Link
BE (1) BE476310A (fr)
FR (1) FR948532A (fr)
GB (1) GB588187A (fr)
NL (1) NL80103C (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2745095A (en) * 1947-09-04 1956-05-08 James V Stoddard Radiant energy control system for missile guidance
US2717999A (en) * 1949-01-07 1955-09-13 Sperry Rand Corp Automatic range gate
US2746032A (en) * 1950-11-03 1956-05-15 Raytheon Mfg Co Tracking control system
GB718128A (en) * 1952-02-04 1954-11-10 Gen Electric Co Ltd Improvements in or relating to electronic circuits for deriving a voltage proportional to the logarithm of the magnitude of a variable quantity
US2728037A (en) * 1952-07-01 1955-12-20 Sun Oil Co Time selector and servo devices
CN112505705B (zh) * 2020-12-10 2023-10-03 中国联合网络通信集团有限公司 一种确定方法和设备

Also Published As

Publication number Publication date
NL80103C (fr)
BE476310A (fr)
GB588187A (en) 1947-05-16

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