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FR1159970A - Improvements to electro-mechanical moving coil transmitting circuits - Google Patents

Improvements to electro-mechanical moving coil transmitting circuits

Info

Publication number
FR1159970A
FR1159970A FR1159970DA FR1159970A FR 1159970 A FR1159970 A FR 1159970A FR 1159970D A FR1159970D A FR 1159970DA FR 1159970 A FR1159970 A FR 1159970A
Authority
FR
France
Prior art keywords
electro
moving coil
mechanical moving
transmitting circuits
coil transmitting
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
French (fr)
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries Ltd
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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR1159970A publication Critical patent/FR1159970A/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/12—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R9/16—Gramophone pick-ups using a stylus; Recorders using a stylus signals recorded or played back by vibration of a stylus in two orthogonal directions simultaneously
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H17/00—Felting apparatus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/12—Gramophone pick-ups using a stylus; Recorders using a stylus

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Textile Engineering (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
FR1159970D 1955-09-23 1956-09-20 Improvements to electro-mechanical moving coil transmitting circuits Expired FR1159970A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB27136/55A GB816678A (en) 1955-09-23 1955-09-23 Improvements in or relating to moving coil electro-mechanical transducers

Publications (1)

Publication Number Publication Date
FR1159970A true FR1159970A (en) 1958-07-04

Family

ID=10254807

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1159970D Expired FR1159970A (en) 1955-09-23 1956-09-20 Improvements to electro-mechanical moving coil transmitting circuits

Country Status (4)

Country Link
US (1) US2967214A (en)
DE (1) DE1065188B (en)
FR (1) FR1159970A (en)
GB (1) GB816678A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3236955A (en) * 1960-02-02 1966-02-22 Telefunken Ag Stereophonic electrodynamic transducer
EP2648305A1 (en) 2012-04-04 2013-10-09 Augier System for collecting power in a photovoltaic power plant

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1112841B (en) * 1960-04-08 1961-08-17 Telefunken Gmbh Electro-mechanical converter
US5572862A (en) * 1993-07-07 1996-11-12 Mowill Rolf Jan Convectively cooled, single stage, fully premixed fuel/air combustor for gas turbine engine modules
US6220034B1 (en) 1993-07-07 2001-04-24 R. Jan Mowill Convectively cooled, single stage, fully premixed controllable fuel/air combustor
US5638674A (en) 1993-07-07 1997-06-17 Mowill; R. Jan Convectively cooled, single stage, fully premixed controllable fuel/air combustor with tangential admission
US5924276A (en) * 1996-07-17 1999-07-20 Mowill; R. Jan Premixer with dilution air bypass valve assembly
US6925809B2 (en) 1999-02-26 2005-08-09 R. Jan Mowill Gas turbine engine fuel/air premixers with variable geometry exit and method for controlling exit velocities

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1589019A (en) * 1924-12-16 1926-06-15 Columbia Graphophone Co Ltd Moving-coil electrical instrument
US1884327A (en) * 1927-12-24 1932-10-25 Spencer Percy Le Baron Electrical apparatus
US2105916A (en) * 1934-09-05 1938-01-18 Bell Telephone Labor Inc Sound reproducing system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3236955A (en) * 1960-02-02 1966-02-22 Telefunken Ag Stereophonic electrodynamic transducer
EP2648305A1 (en) 2012-04-04 2013-10-09 Augier System for collecting power in a photovoltaic power plant

Also Published As

Publication number Publication date
DE1065188B (en)
GB816678A (en) 1959-07-15
US2967214A (en) 1961-01-03

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