BE809514A - Systeme perfectionne de detection de position d'une paroi mobile dans un conduit - Google Patents

Systeme perfectionne de detection de position d'une paroi mobile dans un conduit

Info

Publication number
BE809514A
BE809514A BE139621A BE139621A BE809514A BE 809514 A BE809514 A BE 809514A BE 139621 A BE139621 A BE 139621A BE 139621 A BE139621 A BE 139621A BE 809514 A BE809514 A BE 809514A
Authority
BE
Belgium
Prior art keywords
perfected
duct
detection system
position detection
movable wall
Prior art date
Application number
BE139621A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE809514A publication Critical patent/BE809514A/xx

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B15/16—Control of operating function, e.g. switching from recording to reproducing by sensing presence, absence or position of record carrier or container
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/56—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function the record carrier having reserve loop, e.g. to minimise inertia during acceleration measuring or control in connection therewith
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/56—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function the record carrier having reserve loop, e.g. to minimise inertia during acceleration measuring or control in connection therewith
    • G11B15/58—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function the record carrier having reserve loop, e.g. to minimise inertia during acceleration measuring or control in connection therewith with vacuum column
BE139621A 1973-01-08 1974-01-08 Systeme perfectionne de detection de position d'une paroi mobile dans un conduit BE809514A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7300443A FR2213480B1 (fi) 1973-01-08 1973-01-08

Publications (1)

Publication Number Publication Date
BE809514A true BE809514A (fr) 1974-05-02

Family

ID=9112972

Family Applications (1)

Application Number Title Priority Date Filing Date
BE139621A BE809514A (fr) 1973-01-08 1974-01-08 Systeme perfectionne de detection de position d'une paroi mobile dans un conduit

Country Status (7)

Country Link
US (1) US3883800A (fi)
BE (1) BE809514A (fi)
DE (1) DE2400694C2 (fi)
FR (1) FR2213480B1 (fi)
GB (1) GB1453123A (fi)
IT (1) IT1004674B (fi)
NL (1) NL7400157A (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4099118A (en) * 1977-07-25 1978-07-04 Franklin Robert C Electronic wall stud sensor
DE3020411C2 (de) * 1980-05-27 1983-09-22 Hans Ulrich St.Sulpice Waadt Meyer Vorrichtung zum Messen der Verschiebung zweier Körper
FR2485224A1 (fr) * 1980-06-19 1981-12-24 Cii Honeywell Bull Capteur de position de bande et dispositif de mesure de position incluant ce capteur
US4646009A (en) * 1982-05-18 1987-02-24 Ade Corporation Contacts for conductivity-type sensors
DE3340782C2 (de) * 1983-11-11 1985-12-05 Mauser-Werke Oberndorf Gmbh, 7238 Oberndorf Kapazitive Längen- und Winkelmeßeinrichtung
CA2026873C (en) * 1989-10-04 1997-06-17 Stephen C. Jacobsen Mechanical/electrical displacement transducer
US5135485A (en) * 1991-02-25 1992-08-04 Louis Cohen Capacitance-type fluid level sensor for i.v. and catheter bags
DE4415249A1 (de) * 1994-04-30 1995-11-02 Thomson Brandt Gmbh Recorder mit magnetooptischer Aufzeichnung
US6549371B1 (en) * 2000-02-23 2003-04-15 Sensormatic Electronics Corporation Automatic rewind detection for magnetic tape cassettes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL126310C (fi) * 1957-12-30
GB990928A (en) * 1962-11-23 1965-05-05 Ass Elect Ind Improvements relating to apparatus for producing signals indicative of relative position
US3221256A (en) * 1963-05-15 1965-11-30 Whittaker Corp Electrostatic position transducer

Also Published As

Publication number Publication date
FR2213480B1 (fi) 1979-01-12
IT1004674B (it) 1976-07-20
US3883800A (en) 1975-05-13
DE2400694A1 (de) 1974-08-08
GB1453123A (en) 1976-10-20
NL7400157A (fi) 1974-07-10
DE2400694C2 (de) 1983-11-03
FR2213480A1 (fi) 1974-08-02

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIE HONEYWELL BULL S.A.

Effective date: 19860131