GB8512274D0 - Telephone subset - Google Patents
Telephone subsetInfo
- Publication number
- GB8512274D0 GB8512274D0 GB858512274A GB8512274A GB8512274D0 GB 8512274 D0 GB8512274 D0 GB 8512274D0 GB 858512274 A GB858512274 A GB 858512274A GB 8512274 A GB8512274 A GB 8512274A GB 8512274 D0 GB8512274 D0 GB 8512274D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- telephone subset
- subset
- telephone
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843419825 DE3419825A1 (en) | 1984-05-26 | 1984-05-26 | TELEPHONE DEVICE WITH TONE CALL DEVICE |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8512274D0 true GB8512274D0 (en) | 1985-06-19 |
GB2160071A GB2160071A (en) | 1985-12-11 |
GB2160071B GB2160071B (en) | 1987-06-03 |
Family
ID=6237017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08512274A Expired GB2160071B (en) | 1984-05-26 | 1985-05-15 | Telephone subset |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE3419825A1 (en) |
GB (1) | GB2160071B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8325942B2 (en) * | 2006-03-24 | 2012-12-04 | Sennheiser Electronic Gmbh & Co. | Volume control unit |
-
1984
- 1984-05-26 DE DE19843419825 patent/DE3419825A1/en not_active Withdrawn
-
1985
- 1985-05-15 GB GB08512274A patent/GB2160071B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2160071A (en) | 1985-12-11 |
DE3419825A1 (en) | 1985-11-28 |
GB2160071B (en) | 1987-06-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |