FR976934A - Dispositif perfectionné d'accord pour postes de radio et analogues - Google Patents

Dispositif perfectionné d'accord pour postes de radio et analogues

Info

Publication number
FR976934A
FR976934A FR976934DA FR976934A FR 976934 A FR976934 A FR 976934A FR 976934D A FR976934D A FR 976934DA FR 976934 A FR976934 A FR 976934A
Authority
FR
France
Prior art keywords
radios
tuning device
advanced tuning
advanced
tuning
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR976934A publication Critical patent/FR976934A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00—Variable inductances or transformers of the signal type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00—Variable inductances or transformers of the signal type
    • H01F21/02—Variable inductances or transformers of the signal type continuously variable, e.g. variometers
    • H01F21/06—Variable inductances or transformers of the signal type continuously variable, e.g. variometers by movement of core or part of core relative to the windings as a whole
    • H01F21/065—Measures for obtaining a desired relation between the position of the core and the inductance
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/06—Driving or adjusting arrangements; combined with other driving or adjusting arrangements, e.g. of gain control
    • H03J1/10—Rope drive; Chain drive
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/1836—Rotary to rotary
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
    • Y10T74/18832—Reciprocating or oscillating to or from alternating rotary including flexible drive connector [e.g., belt, chain, strand, etc.]
    • Y10T74/18848—Reciprocating or oscillating to or from alternating rotary including flexible drive connector [e.g., belt, chain, strand, etc.] with pulley

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stringed Musical Instruments (AREA)
FR976934D 1947-12-18 1948-12-16 Dispositif perfectionné d'accord pour postes de radio et analogues Expired FR976934A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US792589A US2491341A (en) 1947-12-18 1947-12-18 Tuning mechanism

Publications (1)

Publication Number Publication Date
FR976934A true FR976934A (fr) 1951-03-23

Family

ID=25157415

Family Applications (1)

Application Number Title Priority Date Filing Date
FR976934D Expired FR976934A (fr) 1947-12-18 1948-12-16 Dispositif perfectionné d'accord pour postes de radio et analogues

Country Status (3)

Country Link
US (1) US2491341A (fr)
BE (1) BE486369A (fr)
FR (1) FR976934A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2642746A (en) * 1950-12-21 1953-06-23 Du Mont Allen B Lab Inc Television tuning device
US2780105A (en) * 1953-07-15 1957-02-05 Int Standard Electric Corp Operating mechanism
US2874588A (en) * 1954-09-24 1959-02-24 Rockwood Sprinkler Co Control cable device with tensioning means
NL95306C (fr) * 1954-11-20
US2948887A (en) * 1955-06-06 1960-08-09 Giannini Controls Corp Pressure responsive instrument
US2901764A (en) * 1956-01-30 1959-09-01 John W Anderson Motion-transmitting assembly
US2909934A (en) * 1956-02-13 1959-10-27 Sarkes Tarzian Television tuner
US3011034A (en) * 1957-03-20 1961-11-28 Gen Motors Corp Linear scale timer
US3195370A (en) * 1963-03-18 1965-07-20 Hall C M Lamp Co Remote control unit
US3466937A (en) * 1967-01-09 1969-09-16 Gilbert M Motis Linear to rotational movement converter
US3546955A (en) * 1968-11-29 1970-12-15 Zeiss Jena Veb Carl Devices for transmitting motion in an apparatus to an adjustable index
US3668924A (en) * 1970-07-06 1972-06-13 Philco Ford Corp Tuner drive apparatus
US3739649A (en) * 1970-10-20 1973-06-19 Csi Liquidating Corp Linear position converter
EP3025074A1 (fr) * 2013-07-25 2016-06-01 Liftwave Inc. Dba Rise Robotics Organe d'entraînement différentiel
FI126992B (en) * 2016-06-13 2017-09-15 Fiskars Finland Oy Ab clippers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR46854E (fr) * 1935-05-22 1936-10-30 Cadran sonore pour poste récepteur radiophonique
US2286283A (en) * 1939-02-20 1942-06-16 Johnson Lab Inc Multiplying operating mechanism for permeability tuning purposes
US2260985A (en) * 1940-08-13 1941-10-28 Crowe Name Plate & Mfg Co Radio control device
US2370714A (en) * 1942-09-30 1945-03-06 Rca Corp Variable permeability tuning device

Also Published As

Publication number Publication date
BE486369A (fr)
US2491341A (en) 1949-12-13

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