DE1622074A1 - Daempfungseinrichtung fuer elektromechanische Wandler fuer Niederfrequenz - Google Patents

Daempfungseinrichtung fuer elektromechanische Wandler fuer Niederfrequenz

Info

Publication number
DE1622074A1
DE1622074A1 DE19681622074 DE1622074A DE1622074A1 DE 1622074 A1 DE1622074 A1 DE 1622074A1 DE 19681622074 DE19681622074 DE 19681622074 DE 1622074 A DE1622074 A DE 1622074A DE 1622074 A1 DE1622074 A1 DE 1622074A1
Authority
DE
Germany
Prior art keywords
rod
transducer
frequency
resonance
polymer
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.)
Pending
Application number
DE19681622074
Other languages
German (de)
English (en)
Inventor
Collins Jerome F
Shatavsky Morris S
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.)
TECHNICAL CERAMICS Ltd
Original Assignee
TECHNICAL CERAMICS 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 TECHNICAL CERAMICS Ltd filed Critical TECHNICAL CERAMICS Ltd
Publication of DE1622074A1 publication Critical patent/DE1622074A1/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/08—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/16—Mounting or connecting stylus to transducer with or without damping means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R21/00—Variable-resistance transducers
    • H04R21/04—Gramophone pick-ups using a stylus; Recorders using a stylus

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Vibration Prevention Devices (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Transducers For Ultrasonic Waves (AREA)
DE19681622074 1967-02-15 1968-02-14 Daempfungseinrichtung fuer elektromechanische Wandler fuer Niederfrequenz Pending DE1622074A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61627667A 1967-02-15 1967-02-15

Publications (1)

Publication Number Publication Date
DE1622074A1 true DE1622074A1 (de) 1970-10-29

Family

ID=24468740

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681622074 Pending DE1622074A1 (de) 1967-02-15 1968-02-14 Daempfungseinrichtung fuer elektromechanische Wandler fuer Niederfrequenz

Country Status (7)

Country Link
US (1) US3475565A (enExample)
BE (1) BE710815A (enExample)
CH (1) CH486182A (enExample)
DE (1) DE1622074A1 (enExample)
FR (1) FR1555073A (enExample)
GB (1) GB1217912A (enExample)
NL (1) NL6801815A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836794A (en) * 1969-08-01 1974-09-17 Denki Onkyo Co Ltd Piezoelectric transformers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2519185A (en) * 1947-03-21 1950-08-15 Brush Dev Co Phonograph pickup
US2594948A (en) * 1947-10-30 1952-04-29 Brush Dev Co Electromechanical transducer unit
US2879413A (en) * 1956-08-21 1959-03-24 Sonotone Corp Phonograph pickups
US3377439A (en) * 1958-04-03 1968-04-09 Erie Technological Prod Inc Binaural piezoelectric pickup

Also Published As

Publication number Publication date
GB1217912A (en) 1971-01-06
US3475565A (en) 1969-10-28
FR1555073A (enExample) 1969-01-24
NL6801815A (enExample) 1968-08-16
CH486182A (de) 1970-02-15
BE710815A (enExample) 1968-06-17

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