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)
Italian (it)
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)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Ceramic Engineering (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Hardware Design (AREA)
  • Pressure Sensors (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (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 (US07413550-20080819-C00001.png) 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 (US07413550-20080819-C00001.png)
AU (1) AU5833073A (US07413550-20080819-C00001.png)
CA (1) CA1002652A (US07413550-20080819-C00001.png)
CH (1) CH572694A5 (US07413550-20080819-C00001.png)
DE (1) DE2338767A1 (US07413550-20080819-C00001.png)
ES (1) ES417612A1 (US07413550-20080819-C00001.png)
FR (1) FR2195886B1 (US07413550-20080819-C00001.png)
GB (1) GB1434084A (US07413550-20080819-C00001.png)
IT (1) IT993669B (US07413550-20080819-C00001.png)
NL (1) NL7310287A (US07413550-20080819-C00001.png)
SE (1) SE361805B (US07413550-20080819-C00001.png)

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
JPS5265035A (en) * 1975-11-19 1977-05-30 Fuji Robin Kk Combine
JPS5265038A (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 (US07413550-20080819-C00001.png) * 1969-03-28 1972-12-29
DE2000253A1 (de) * 1970-01-05 1971-07-15 Licentia Gmbh Magnettransistor

Also Published As

Publication number Publication date
FR2195886B1 (US07413550-20080819-C00001.png) 1977-02-25
DE2338767A1 (de) 1974-02-21
NL7310287A (US07413550-20080819-C00001.png) 1974-02-11
AU5833073A (en) 1975-01-23
CA1002652A (en) 1976-12-28
SE361805B (US07413550-20080819-C00001.png) 1973-11-12
CH572694A5 (US07413550-20080819-C00001.png) 1976-02-13
FR2195886A1 (US07413550-20080819-C00001.png) 1974-03-08
JPS4946731A (US07413550-20080819-C00001.png) 1974-05-04
GB1434084A (en) 1976-04-28
ES417612A1 (es) 1976-06-01

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