GB1019599A - Telephone ringer - Google Patents

Telephone ringer

Info

Publication number
GB1019599A
GB1019599A GB23592/64A GB2359264A GB1019599A GB 1019599 A GB1019599 A GB 1019599A GB 23592/64 A GB23592/64 A GB 23592/64A GB 2359264 A GB2359264 A GB 2359264A GB 1019599 A GB1019599 A GB 1019599A
Authority
GB
United Kingdom
Prior art keywords
armature
projecting
control wheel
ringer
core
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
GB23592/64A
Other languages
English (en)
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 GB23592/64A priority Critical patent/GB1019599A/en
Priority to US456702A priority patent/US3346858A/en
Priority to FR19890A priority patent/FR1442647A/fr
Publication of GB1019599A publication Critical patent/GB1019599A/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
    • 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)
  • Electromagnets (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
GB23592/64A 1964-06-08 1964-06-08 Telephone ringer Expired GB1019599A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB23592/64A GB1019599A (en) 1964-06-08 1964-06-08 Telephone ringer
US456702A US3346858A (en) 1964-06-08 1965-05-18 Telephone ringer
FR19890A FR1442647A (fr) 1964-06-08 1965-06-08 Sonnerie d'appel téléphonique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23592/64A GB1019599A (en) 1964-06-08 1964-06-08 Telephone ringer

Publications (1)

Publication Number Publication Date
GB1019599A true GB1019599A (en) 1966-02-09

Family

ID=10198175

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23592/64A Expired GB1019599A (en) 1964-06-08 1964-06-08 Telephone ringer

Country Status (3)

Country Link
US (1) US3346858A (fr)
FR (1) FR1442647A (fr)
GB (1) GB1019599A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2945043C2 (de) * 1979-11-08 1986-07-17 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Ankerlagerung für elektromagnetische Wecker

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733435A (en) * 1956-01-31 bredehoft
US787936A (en) * 1903-06-19 1905-04-25 North Electric Co Selective signaling device.
US880940A (en) * 1907-08-15 1908-03-03 Charles Julius Wagner Electric bell.
US2782410A (en) * 1953-01-30 1957-02-19 Ericsson Telefon Ab L M Polarized ringing device for use in telephone systems
US2872672A (en) * 1953-06-30 1959-02-03 North Electric Co Telephone ringer and the like
US2890447A (en) * 1956-06-21 1959-06-09 Siemens Ag Electromagnetic drive system for relays, ringers and the like
US2893001A (en) * 1957-11-15 1959-06-30 Bell Telephone Labor Inc Signaling device
US2972139A (en) * 1959-05-21 1961-02-14 Knutson Merritt Back-up warning signal for automotive vehicles
US3121194A (en) * 1960-03-01 1964-02-11 Automatic Elect Lab Polarized electromagnetic device
US3076960A (en) * 1961-12-15 1963-02-05 Knutson Merritt Back-up warning signal for automotive vehicles

Also Published As

Publication number Publication date
FR1442647A (fr) 1966-06-17
US3346858A (en) 1967-10-10

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