GB789259A - Improvements in or relating to driving arrangements comprising a cord drum, more particularly for use in wireless receivers - Google Patents

Improvements in or relating to driving arrangements comprising a cord drum, more particularly for use in wireless receivers

Info

Publication number
GB789259A
GB789259A GB32947/55A GB3294755A GB789259A GB 789259 A GB789259 A GB 789259A GB 32947/55 A GB32947/55 A GB 32947/55A GB 3294755 A GB3294755 A GB 3294755A GB 789259 A GB789259 A GB 789259A
Authority
GB
United Kingdom
Prior art keywords
drum
cord
driving
spring
relating
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
GB32947/55A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB789259A publication Critical patent/GB789259A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
    • F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
    • F16H19/06—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising flexible members, e.g. an endless flexible member
    • F16H19/0672—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising flexible members, e.g. an endless flexible member characterised by means for tensioning the flexible member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
    • F16H19/001—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for conveying reciprocating or limited rotary motion
    • F16H19/003—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for conveying reciprocating or limited rotary motion comprising a flexible member
    • F16H19/005—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for conveying reciprocating or limited rotary motion comprising a flexible member for conveying oscillating or limited rotary motion
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Control Devices (AREA)
  • Details Of Aerials (AREA)
GB32947/55A 1954-11-20 1955-11-17 Improvements in or relating to driving arrangements comprising a cord drum, more particularly for use in wireless receivers Expired GB789259A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL2844039X 1954-11-20
DE789259X 1954-11-20

Publications (1)

Publication Number Publication Date
GB789259A true GB789259A (en) 1958-01-15

Family

ID=32327372

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32947/55A Expired GB789259A (en) 1954-11-20 1955-11-17 Improvements in or relating to driving arrangements comprising a cord drum, more particularly for use in wireless receivers

Country Status (5)

Country Link
US (1) US2844039A (fr)
BE (1) BE542903A (fr)
FR (1) FR1143143A (fr)
GB (1) GB789259A (fr)
NL (2) NL95306C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3186295A (en) * 1961-04-10 1965-06-01 Cuffey James Iris photographic photometer
GB1333709A (en) * 1969-11-06 1973-10-17 Perry D L E Measuring machine
US3668924A (en) * 1970-07-06 1972-06-13 Philco Ford Corp Tuner drive apparatus
US4367659A (en) * 1980-06-30 1983-01-11 Brunswick Corporation Twin lever control actuator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE486369A (fr) * 1947-12-18
US2630716A (en) * 1951-01-23 1953-03-10 Avco Mfg Corp Tuning mechanism

Also Published As

Publication number Publication date
NL95306C (fr)
BE542903A (fr)
NL202132A (fr)
US2844039A (en) 1958-07-22
FR1143143A (fr) 1957-09-26

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