FR2122996A5 - - Google Patents

Info

Publication number
FR2122996A5
FR2122996A5 FR7201958A FR7201958A FR2122996A5 FR 2122996 A5 FR2122996 A5 FR 2122996A5 FR 7201958 A FR7201958 A FR 7201958A FR 7201958 A FR7201958 A FR 7201958A FR 2122996 A5 FR2122996 A5 FR 2122996A5
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
Application number
FR7201958A
Other languages
French (fr)
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.)
KOLLSMAN INSTRUMENT CORP
Kollsman Instrument Corp
Original Assignee
KOLLSMAN INSTRUMENT CORP
Kollsman Instrument Corp
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 KOLLSMAN INSTRUMENT CORP, Kollsman Instrument Corp filed Critical KOLLSMAN INSTRUMENT CORP
Application granted granted Critical
Publication of FR2122996A5 publication Critical patent/FR2122996A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/20—Control of position or direction using feedback using a digital comparing device
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/14—Control of position or direction using feedback using an analogue comparing device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Optical Transform (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Length Measuring Devices By Optical Means (AREA)
FR7201958A 1971-01-21 1972-01-20 Expired FR2122996A5 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10846071A 1971-01-21 1971-01-21

Publications (1)

Publication Number Publication Date
FR2122996A5 true FR2122996A5 (enExample) 1972-09-01

Family

ID=22322358

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7201958A Expired FR2122996A5 (enExample) 1971-01-21 1972-01-20

Country Status (6)

Country Link
US (1) US3699421A (enExample)
CA (1) CA941484A (enExample)
DE (1) DE2202929C3 (enExample)
FR (1) FR2122996A5 (enExample)
GB (1) GB1329671A (enExample)
IT (1) IT944610B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO138349C (no) * 1976-04-27 1978-08-16 Jan Dahm System for noeyaktig posisjonering av et apparat langs en bevegelsesbane ved hjelp av et digitalt telleverk
GB2159356B (en) * 1984-03-26 1987-06-03 Aeronautical General Instr A magnetic compass adapted to provide a digital read-out
IT1185455B (it) * 1985-10-16 1987-11-12 Pirelli Cavi Spa Sensore ottico di posizione
JPH01116409A (ja) * 1987-10-29 1989-05-09 Fanuc Ltd アブソリュート・ロータリ・エンコーダ
CH683535A5 (de) * 1990-07-13 1994-03-31 Rieter Ag Maschf Streckwerkantrieb.
US5076100A (en) * 1990-10-22 1991-12-31 Western Pacific Industries Inc. Magnetostrictive transducer measuring system
GB2405464A (en) * 2003-08-23 2005-03-02 Ncr Int Inc Optical bank note detector

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3020460A (en) * 1958-07-21 1962-02-06 Hartford Special Machinery Co Position control servosystem
DE1477524A1 (de) * 1963-07-06 1969-05-29 Licentia Gmbh Verfahren zum selbsttaetigen digitalen Positionieren von Gegenstaenden,insbesondere Maschinenteilen bzw. zu ihrer Lagemessung unter Benutzung von binaeren Codemassstaeben
US3356918A (en) * 1964-07-23 1967-12-05 Collins Radio Co Tape controlled positioning and tuning system
US3558895A (en) * 1968-11-29 1971-01-26 Bell & Howell Co Light sensor with optical light piping

Also Published As

Publication number Publication date
IT944610B (it) 1973-04-20
GB1329671A (en) 1973-09-12
DE2202929B2 (de) 1974-04-25
US3699421A (en) 1972-10-17
CA941484A (en) 1974-02-05
DE2202929C3 (de) 1974-11-21
DE2202929A1 (de) 1972-08-03

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Legal Events

Date Code Title Description
ST Notification of lapse