IT993669B - Convertitore elettromeccanico - Google Patents

Convertitore elettromeccanico

Info

Publication number
IT993669B
IT993669B IT2757373A IT2757373A IT993669B IT 993669 B IT993669 B IT 993669B IT 2757373 A IT2757373 A IT 2757373A IT 2757373 A IT2757373 A IT 2757373A IT 993669 B IT993669 B IT 993669B
Authority
IT
Italy
Prior art keywords
electromechanical converter
electromechanical
converter
Prior art date
Application number
IT2757373A
Other languages
English (en)
Inventor
S Overby
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of IT993669B publication Critical patent/IT993669B/it

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
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Pressure Sensors (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
IT2757373A 1972-08-07 1973-08-06 Convertitore elettromeccanico IT993669B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1024372A SE361805B (it) 1972-08-07 1972-08-07

Publications (1)

Publication Number Publication Date
IT993669B true IT993669B (it) 1975-09-30

Family

ID=20291981

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2757373A IT993669B (it) 1972-08-07 1973-08-06 Convertitore elettromeccanico

Country Status (11)

Country Link
JP (1) JPS4946731A (it)
AU (1) AU5833073A (it)
CA (1) CA1002652A (it)
CH (1) CH572694A5 (it)
DE (1) DE2338767A1 (it)
ES (1) ES417612A1 (it)
FR (1) FR2195886B1 (it)
GB (1) GB1434084A (it)
IT (1) IT993669B (it)
NL (1) NL7310287A (it)
SE (1) SE361805B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5265039A (en) * 1975-11-19 1977-05-30 Fuji Robin Kk Combine
JPS5265038A (en) * 1975-11-19 1977-05-30 Fuji Robin Kk Combine
JPS5265035A (en) * 1975-11-19 1977-05-30 Fuji Robin Kk Combine
JPS58178700A (ja) * 1982-04-13 1983-10-19 Kureha Chem Ind Co Ltd 送話器
DE3442888C2 (de) * 1983-12-05 1993-10-28 Sandoz Ag Sulfatierte, gegebenenfalls sulfonierte, oxalkylierte Alkylphenol-Formaldehyd-Kondensationsprodukte, Verfahren zu deren Herstellung und deren Verwendung als Färbereihilfsmittel

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3389230A (en) * 1967-01-06 1968-06-18 Hudson Magiston Corp Semiconductive magnetic transducer
AU410154B2 (en) * 1968-04-16 1971-02-08 Amalgamated Wireless (Australasia) Limited Magnetotransistor
US3585462A (en) * 1968-11-13 1971-06-15 Sprague Electric Co Semiconductive magnetic transducer
GB1301388A (it) * 1969-03-28 1972-12-29
DE2000253A1 (de) * 1970-01-05 1971-07-15 Licentia Gmbh Magnettransistor

Also Published As

Publication number Publication date
GB1434084A (en) 1976-04-28
NL7310287A (it) 1974-02-11
CA1002652A (en) 1976-12-28
FR2195886A1 (it) 1974-03-08
JPS4946731A (it) 1974-05-04
SE361805B (it) 1973-11-12
DE2338767A1 (de) 1974-02-21
CH572694A5 (it) 1976-02-13
ES417612A1 (es) 1976-06-01
AU5833073A (en) 1975-01-23
FR2195886B1 (it) 1977-02-25

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