GB660997A - Improvements in or relating to electro-magnetic translating devices - Google Patents

Improvements in or relating to electro-magnetic translating devices

Info

Publication number
GB660997A
GB660997A GB15120/48A GB1512048A GB660997A GB 660997 A GB660997 A GB 660997A GB 15120/48 A GB15120/48 A GB 15120/48A GB 1512048 A GB1512048 A GB 1512048A GB 660997 A GB660997 A GB 660997A
Authority
GB
United Kingdom
Prior art keywords
armature
electro
relating
june
translating devices
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
GB15120/48A
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB660997A publication Critical patent/GB660997A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R11/00—Transducers of moving-armature or moving-core type

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
GB15120/48A 1947-06-06 1948-06-04 Improvements in or relating to electro-magnetic translating devices Expired GB660997A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US752889A US2511114A (en) 1947-06-06 1947-06-06 Polarized electromagnet

Publications (1)

Publication Number Publication Date
GB660997A true GB660997A (en) 1951-11-14

Family

ID=25028316

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15120/48A Expired GB660997A (en) 1947-06-06 1948-06-04 Improvements in or relating to electro-magnetic translating devices

Country Status (3)

Country Link
US (1) US2511114A (enrdf_load_stackoverflow)
FR (1) FR963909A (enrdf_load_stackoverflow)
GB (1) GB660997A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1179256B (de) * 1963-04-13 1964-10-08 Lehner Fernsprech Signal Vierpoliges Antriebssystem fuer elektro-akustische Wandler
DE1299039B (de) * 1966-04-19 1969-07-10 Indian Telephone Ind Ltd Doora Elektromagnetische Schwingvorrichtung

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2536179A (en) * 1950-04-05 1951-01-02 Remco Ind Magnetic sound-powered telephonic unit
US2594088A (en) * 1950-05-05 1952-04-22 Westinghouse Electric Corp Polarized relay construction
US2912522A (en) * 1954-06-14 1959-11-10 Industrial Res Prod Inc Electro-mechanical transducing device
GB806428A (en) * 1956-03-29 1958-12-23 Sten Daniel Vigren Improvements in or relating to polarized electromagnetic devices
US3002057A (en) * 1956-03-29 1961-09-26 Vigren Sten Daniel Polarized electromagnetic device
US2994016A (en) * 1957-08-28 1961-07-25 Tibbetts Industries Magnetic translating device
NL113201C (enrdf_load_stackoverflow) * 1958-03-07
NL123996C (enrdf_load_stackoverflow) * 1958-04-22
DE1236073B (de) * 1958-06-26 1967-03-09 Sten Daniel Vigren Verfahren zur Herstellung massgerechter Luftspalte bei elektromagnetischen Vorrichtungen
US3054426A (en) * 1958-12-15 1962-09-18 Gen Motors Corp Rotary magnetic actuator
DE1269246B (de) * 1959-11-05 1968-05-30 Tibbetts Industries Magnetischer Wandler
DE1257283B (de) * 1959-11-05 1967-12-28 Tibbetts Industries Elektromagnetischer Wandler
NL282929A (enrdf_load_stackoverflow) * 1961-09-06
GB1144575A (en) * 1966-04-19 1969-03-05 Indian Telephone Ind Ltd Improvements relating to electromagnetic vibratory devices
US3531745A (en) * 1969-10-22 1970-09-29 Tibbetts Industries Magnetic translating device with armature flux adjustment means
DE2365190B2 (de) * 1973-12-29 1978-10-26 Elmeg-Elektro-Mechanik Gmbh, 3150 Peine Elektromagnetsystem

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US265485A (en) * 1882-10-03 Electro-magnet
US847555A (en) * 1906-02-05 1907-03-19 Western Electric Co Adjusting device for relays.
US936503A (en) * 1908-01-04 1909-10-12 Charles E Williams Magnetic regulator for audiphone-receivers.
US1677336A (en) * 1925-05-25 1928-07-17 Westinghouse Electric & Mfg Co Induction relay
US1876164A (en) * 1929-07-01 1932-09-06 Magnavox Co Magnetic device
US2013229A (en) * 1931-10-08 1935-09-03 Andis Mathew Power driven hair clipper
US2163161A (en) * 1937-05-20 1939-06-20 Control Instr Co Inc Magnetic unit
US2215782A (en) * 1938-08-31 1940-09-24 Control Instr Co Inc Telephonic unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1179256B (de) * 1963-04-13 1964-10-08 Lehner Fernsprech Signal Vierpoliges Antriebssystem fuer elektro-akustische Wandler
DE1299039B (de) * 1966-04-19 1969-07-10 Indian Telephone Ind Ltd Doora Elektromagnetische Schwingvorrichtung

Also Published As

Publication number Publication date
FR963909A (enrdf_load_stackoverflow) 1950-07-26
US2511114A (en) 1950-06-13

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