GB1234791A - Improvements in apparatus for distance measurement or control - Google Patents

Improvements in apparatus for distance measurement or control

Info

Publication number
GB1234791A
GB1234791A GB2629668A GB2629668A GB1234791A GB 1234791 A GB1234791 A GB 1234791A GB 2629668 A GB2629668 A GB 2629668A GB 2629668 A GB2629668 A GB 2629668A GB 1234791 A GB1234791 A GB 1234791A
Authority
GB
United Kingdom
Prior art keywords
control
distance measurement
division
see
distance
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
GB2629668A
Inventor
Hansrichard Schulz
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.)
SABA Schwarzwaelder Apparate Bau Anstalt August Schwer Soehne GmbH
Original Assignee
SABA Schwarzwaelder Apparate Bau Anstalt August Schwer Soehne GmbH
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 SABA Schwarzwaelder Apparate Bau Anstalt August Schwer Soehne GmbH filed Critical SABA Schwarzwaelder Apparate Bau Anstalt August Schwer Soehne GmbH
Priority to GB2629668A priority Critical patent/GB1234791A/en
Publication of GB1234791A publication Critical patent/GB1234791A/en
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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/24—Electrical actuation by interference with electromagnetic field distribution
    • G08B13/2491—Intrusion detection systems, i.e. where the body of an intruder causes the interference with the electromagnetic field
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G3/00—Traffic control systems for marine craft

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Ocean & Marine Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Measurement Of Optical Distance (AREA)

Abstract

1,234,791. Non-linear amplifiers. SABA SCHAEZWALDER APPARATE - BAU - ANSTALT AUGUST SCHWER SOHNE G.m.b.H. 31 May, 1968, No. 26296/68. Heading G4G. [Also in Division H4] In a distance-determining system (see Division H4) a non-linear amplifier (see curve 10 on Fig. 3, not shown) comprises transistors T 10 ... T 15 and associated circuitry.
GB2629668A 1968-05-31 1968-05-31 Improvements in apparatus for distance measurement or control Expired GB1234791A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2629668A GB1234791A (en) 1968-05-31 1968-05-31 Improvements in apparatus for distance measurement or control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2629668A GB1234791A (en) 1968-05-31 1968-05-31 Improvements in apparatus for distance measurement or control

Publications (1)

Publication Number Publication Date
GB1234791A true GB1234791A (en) 1971-06-09

Family

ID=10241403

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2629668A Expired GB1234791A (en) 1968-05-31 1968-05-31 Improvements in apparatus for distance measurement or control

Country Status (1)

Country Link
GB (1) GB1234791A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984003942A1 (en) * 1983-04-05 1984-10-11 Autronica As Method and apparatus for measuring the distance to an object
EP0261860A2 (en) * 1986-09-24 1988-03-30 Cannonbear Inc. Sensor and method for ullage level and flow detection
US4880212A (en) * 1987-09-28 1989-11-14 Geotronics Metaltech Ab Device for detecting the level of the slag in a metal pool
DE102016010745A1 (en) * 2016-09-06 2018-03-08 Marantec Antriebs- Und Steuerungstechnik Gmbh & Co. Kg A method for determining a distance between an active and a passive radio communication unit

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984003942A1 (en) * 1983-04-05 1984-10-11 Autronica As Method and apparatus for measuring the distance to an object
EP0261860A2 (en) * 1986-09-24 1988-03-30 Cannonbear Inc. Sensor and method for ullage level and flow detection
EP0261860A3 (en) * 1986-09-24 1989-05-24 Cannonbear Inc. Sensor and method for ullage level and flow detection
US4880212A (en) * 1987-09-28 1989-11-14 Geotronics Metaltech Ab Device for detecting the level of the slag in a metal pool
DE102016010745A1 (en) * 2016-09-06 2018-03-08 Marantec Antriebs- Und Steuerungstechnik Gmbh & Co. Kg A method for determining a distance between an active and a passive radio communication unit

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