IT993669B - Convertitore elettromeccanico - Google Patents

Convertitore elettromeccanico

Info

Publication number: IT993669B
Authority: IT; Italy
Prior art keywords: electromechanical converter; electromechanical; converter
Prior art date: 1972-08-07

Application number

IT7327573A

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.)

1972-08-07

Filing date

1973-08-06

Publication date

1975-09-30

1973-08-06 Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M

1975-09-30 Application granted granted Critical

1975-09-30 Publication of IT993669B publication Critical patent/IT993669B/it

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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D99/00—Subject matter not provided for in other groups of this subclass

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Signal Processing (AREA)
Pressure Sensors (AREA)
Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)

IT7327573A 1972-08-07 1973-08-06 Convertitore elettromeccanico IT993669B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE10243/72A 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
IT7327573A 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
JPS5265038A (en) *	1975-11-19	1977-05-30	Fuji Robin Kk	Combine
JPS5265035A (en) *	1975-11-19	1977-05-30	Fuji Robin Kk	Combine
JPS5265039A (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
FR2035960A7 (it) *	1969-03-28	1970-12-24	Licentia Gmbh
DE2000253A1 (de) *	1970-01-05	1971-07-15	Licentia Gmbh	Magnettransistor

1972
- 1972-08-07 SE SE10243/72A patent/SE361805B/xx unknown
1973
- 1973-07-20 AU AU58330/73A patent/AU5833073A/en not_active Expired
- 1973-07-24 NL NL7310287A patent/NL7310287A/xx not_active Application Discontinuation
- 1973-07-27 DE DE19732338767 patent/DE2338767A1/de active Pending
- 1973-08-02 FR FR7328349A patent/FR2195886B1/fr not_active Expired
- 1973-08-06 IT IT7327573A patent/IT993669B/it active
- 1973-08-06 CH CH1134573A patent/CH572694A5/xx not_active IP Right Cessation
- 1973-08-06 ES ES417612A patent/ES417612A1/es not_active Expired
- 1973-08-07 CA CA178,157A patent/CA1002652A/en not_active Expired
- 1973-08-07 GB GB3748373A patent/GB1434084A/en not_active Expired
- 1973-08-07 JP JP48088095A patent/JPS4946731A/ja active Pending

Also Published As

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

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