SE7701423L - OUTDOOR DEVICE FOR NODROP PHONES - Google Patents
OUTDOOR DEVICE FOR NODROP PHONESInfo
- Publication number
- SE7701423L SE7701423L SE7701423A SE7701423A SE7701423L SE 7701423 L SE7701423 L SE 7701423L SE 7701423 A SE7701423 A SE 7701423A SE 7701423 A SE7701423 A SE 7701423A SE 7701423 L SE7701423 L SE 7701423L
- Authority
- SE
- Sweden
- Prior art keywords
- nodrop
- phones
- outdoor device
- outdoor
- nodrop phones
- 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
- H04M1/19—Arrangements of transmitters, receivers, or complete sets to prevent eavesdropping, to attenuate local noise or to prevent undesired transmission; Mouthpieces or receivers specially adapted therefor
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Telephone Function (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2605086A DE2605086B2 (en) | 1976-02-10 | 1976-02-10 | Hands-free facility for emergency telephones |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7701423L true SE7701423L (en) | 1977-08-11 |
Family
ID=5969454
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7701423A SE7701423L (en) | 1976-02-10 | 1977-02-09 | OUTDOOR DEVICE FOR NODROP PHONES |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT351607B (en) |
CH (1) | CH614575A5 (en) |
DE (1) | DE2605086B2 (en) |
FR (1) | FR2341237A1 (en) |
GB (1) | GB1567548A (en) |
IT (1) | IT1077623B (en) |
SE (1) | SE7701423L (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2218878A (en) * | 1988-02-12 | 1989-11-22 | Mars Inc | Telephone |
GB2218302A (en) * | 1988-05-07 | 1989-11-08 | Crystalate Electronics | Hands-free telephone |
GB2310559B (en) * | 1996-02-23 | 2000-09-20 | Nokia Mobile Phones Ltd | Audio output apparatus for a mobile communication device |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE132355C (en) * | ||||
DE135160C (en) * | ||||
US2581251A (en) * | 1949-08-09 | 1952-01-01 | Bell Telephone Labor Inc | Telephone booth |
US3144513A (en) * | 1961-05-26 | 1964-08-11 | Sherron Metallic Corp | Telephone booth |
FR1429988A (en) * | 1965-04-16 | 1966-02-25 | Proburbel | Soundproof cabin |
DE2245881A1 (en) * | 1972-09-19 | 1974-03-28 | Manfred Unger | INTERCOM SYSTEM FOR MOTORCYCLISTS FOR INSTALLATION IN FULL VISION HELMETS |
DE7342649U (en) * | 1973-11-30 | 1974-04-04 | Neumann Elektronik Gmbh | Emergency telephone with swing door |
-
1976
- 1976-02-10 DE DE2605086A patent/DE2605086B2/en not_active Withdrawn
-
1977
- 1977-02-07 AT AT78377A patent/AT351607B/en not_active IP Right Cessation
- 1977-02-09 SE SE7701423A patent/SE7701423L/en unknown
- 1977-02-09 IT IT20119/77A patent/IT1077623B/en active
- 1977-02-09 CH CH157877A patent/CH614575A5/en not_active IP Right Cessation
- 1977-02-10 GB GB5578/77A patent/GB1567548A/en not_active Expired
- 1977-02-10 FR FR7703796A patent/FR2341237A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB1567548A (en) | 1980-05-14 |
FR2341237A1 (en) | 1977-09-09 |
AT351607B (en) | 1979-08-10 |
DE2605086B2 (en) | 1979-10-04 |
CH614575A5 (en) | 1979-11-30 |
ATA78377A (en) | 1979-01-15 |
IT1077623B (en) | 1985-05-04 |
DE2605086A1 (en) | 1977-08-11 |
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