IT1003592B - MICROPHONE - Google Patents
MICROPHONEInfo
- Publication number
- IT1003592B IT1003592B IT48730/74A IT4873074A IT1003592B IT 1003592 B IT1003592 B IT 1003592B IT 48730/74 A IT48730/74 A IT 48730/74A IT 4873074 A IT4873074 A IT 4873074A IT 1003592 B IT1003592 B IT 1003592B
- Authority
- IT
- Italy
- Prior art keywords
- microphone
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2309978A DE2309978C3 (en) | 1973-02-28 | 1973-02-28 | Telephone handset |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1003592B true IT1003592B (en) | 1976-06-10 |
Family
ID=5873385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48730/74A IT1003592B (en) | 1973-02-28 | 1974-02-26 | MICROPHONE |
Country Status (13)
Country | Link |
---|---|
AT (1) | AT326736B (en) |
BE (1) | BE811713A (en) |
BR (1) | BR7400929D0 (en) |
CH (1) | CH567846A5 (en) |
DE (1) | DE2309978C3 (en) |
DK (1) | DK139648C (en) |
FR (1) | FR2219584B1 (en) |
GB (1) | GB1437751A (en) |
IT (1) | IT1003592B (en) |
LU (1) | LU69484A1 (en) |
NL (1) | NL161949C (en) |
SE (1) | SE389249B (en) |
ZA (1) | ZA741040B (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4319095A (en) * | 1980-06-06 | 1982-03-09 | Northern Telecom Limited | Telephone handset transducer mounting |
DE3107308A1 (en) * | 1981-02-26 | 1982-09-09 | Siemens AG, 1000 Berlin und 8000 München | Arrangement for attaching an electro-acoustic transducer in a telecommunications device |
DE3325326A1 (en) * | 1983-07-13 | 1985-01-24 | Siemens AG, 1000 Berlin und 8000 München | Holding device for a telephone microphone |
DE3402639A1 (en) * | 1984-01-26 | 1985-08-01 | Siemens AG, 1000 Berlin und 8000 München | HANDSET FOR TELEPHONE STATIONS |
US4984268A (en) * | 1988-11-21 | 1991-01-08 | At&T Bell Laboratories | Telephone handset construction |
US5231659A (en) * | 1989-05-16 | 1993-07-27 | Alcatel Business Systems | Telephone handset with transducer assembly |
FR2647287B1 (en) * | 1989-05-16 | 1995-08-18 | Alcatel Business Systems | HANDSET |
DE4016879C1 (en) * | 1990-05-25 | 1991-09-19 | Hagenuk Telecom Gmbh | |
DE9014980U1 (en) * | 1990-10-30 | 1991-01-10 | Siemens AG, 8000 München | Holder for an electroacoustic transducer within a handset |
DE9100707U1 (en) * | 1991-01-22 | 1991-04-11 | Siemens AG, 8000 München | Mounting bracket for an electroacoustic transducer |
FR2718912B1 (en) * | 1994-04-14 | 1996-07-12 | Monetel | Device for holding a telephone handset transducer. |
WO1998048595A1 (en) * | 1997-04-22 | 1998-10-29 | Maxon Systems Inc. (London) Ltd. | Electronic appliance comprising an electroacoustic transducer |
JP4158347B2 (en) * | 2001-03-21 | 2008-10-01 | 日本電気株式会社 | Electronic component mounting structure |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1160895B (en) * | 1962-07-11 | 1964-01-09 | Ericsson Telefon Ab L M | Arrangement in handsets of telephone sets |
-
1973
- 1973-02-28 DE DE2309978A patent/DE2309978C3/en not_active Expired
-
1974
- 1974-01-11 AT AT23974A patent/AT326736B/en not_active IP Right Cessation
- 1974-01-15 GB GB182274A patent/GB1437751A/en not_active Expired
- 1974-02-08 BR BR929/74A patent/BR7400929D0/en unknown
- 1974-02-11 CH CH183274A patent/CH567846A5/xx not_active IP Right Cessation
- 1974-02-18 ZA ZA741040A patent/ZA741040B/en unknown
- 1974-02-22 FR FR7406100A patent/FR2219584B1/fr not_active Expired
- 1974-02-25 NL NL7402531.A patent/NL161949C/en not_active IP Right Cessation
- 1974-02-26 IT IT48730/74A patent/IT1003592B/en active
- 1974-02-26 LU LU69484A patent/LU69484A1/xx unknown
- 1974-02-27 DK DK104974A patent/DK139648C/en active
- 1974-02-28 SE SE7402714A patent/SE389249B/en unknown
- 1974-02-28 BE BE141509A patent/BE811713A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL161949B (en) | 1979-10-15 |
NL7402531A (en) | 1974-08-30 |
ZA741040B (en) | 1974-12-24 |
FR2219584B1 (en) | 1979-08-03 |
ATA23974A (en) | 1975-03-15 |
DE2309978A1 (en) | 1974-09-12 |
DE2309978B2 (en) | 1975-01-02 |
GB1437751A (en) | 1976-06-03 |
FR2219584A1 (en) | 1974-09-20 |
NL161949C (en) | 1980-03-17 |
DE2309978C3 (en) | 1981-09-24 |
DK139648B (en) | 1979-03-19 |
SE389249B (en) | 1976-10-25 |
LU69484A1 (en) | 1974-06-05 |
CH567846A5 (en) | 1975-10-15 |
DK139648C (en) | 1979-09-03 |
BE811713A (en) | 1974-08-28 |
AT326736B (en) | 1975-12-29 |
BR7400929D0 (en) | 1974-09-10 |
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