GB1126684A - Improvements in or relating to pivoted armature magnetic devices - Google Patents

Improvements in or relating to pivoted armature magnetic devices

Info

Publication number
GB1126684A
GB1126684A GB876268A GB876268A GB1126684A GB 1126684 A GB1126684 A GB 1126684A GB 876268 A GB876268 A GB 876268A GB 876268 A GB876268 A GB 876268A GB 1126684 A GB1126684 A GB 1126684A
Authority
GB
United Kingdom
Prior art keywords
relating
magnetic devices
armature magnetic
pivoted armature
jan
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
GB876268A
Inventor
James Samuel Paterson Roberton
Leslie Eugene Dymoke-Bradshaw
Nirmal Singh Lotay
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB876268A priority Critical patent/GB1126684A/en
Publication of GB1126684A publication Critical patent/GB1126684A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K1/00—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs
    • G10K1/06—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube
    • G10K1/062—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube electrically operated
    • G10K1/063—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs the resonating devices having the shape of a bell, plate, rod, or tube electrically operated the sounding member being a bell
    • G10K1/064—Operating or striking mechanisms therefor
    • G10K1/0645—Operating or striking mechanisms therefor provided with loudness adjustment

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Dc Machiner (AREA)

Abstract

1,126,684. Telephone ringers. STANDARD TELEPHONES & CABLES Ltd. 28 Jan., 1966 [29 Jan., 1965], No. 8762/68. Divided out of 1,126,683. Heading G5J. The subject matter is similar to that of Specification 1,126,683, but the claims relate to the mounting of the magnet in the spool cheek extensions.
GB876268A 1965-01-29 1965-01-29 Improvements in or relating to pivoted armature magnetic devices Expired GB1126684A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB876268A GB1126684A (en) 1965-01-29 1965-01-29 Improvements in or relating to pivoted armature magnetic devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB876268A GB1126684A (en) 1965-01-29 1965-01-29 Improvements in or relating to pivoted armature magnetic devices

Publications (1)

Publication Number Publication Date
GB1126684A true GB1126684A (en) 1968-09-11

Family

ID=9858787

Family Applications (1)

Application Number Title Priority Date Filing Date
GB876268A Expired GB1126684A (en) 1965-01-29 1965-01-29 Improvements in or relating to pivoted armature magnetic devices

Country Status (1)

Country Link
GB (1) GB1126684A (en)

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