GB2137050B - Telephone apparatus - Google Patents
Telephone apparatusInfo
- Publication number
- GB2137050B GB2137050B GB08406272A GB8406272A GB2137050B GB 2137050 B GB2137050 B GB 2137050B GB 08406272 A GB08406272 A GB 08406272A GB 8406272 A GB8406272 A GB 8406272A GB 2137050 B GB2137050 B GB 2137050B
- Authority
- GB
- United Kingdom
- Prior art keywords
- telephone apparatus
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
- H04M1/274—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc
- H04M1/2745—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc using static electronic memories, e.g. chips
- H04M1/27495—Devices whereby a plurality of signals may be stored simultaneously with provision for storing more than one subscriber number at a time, e.g. using toothed disc using static electronic memories, e.g. chips implemented by means of discrete electronic components, i.e. neither programmable nor microprocessor-controlled
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
- Telephone Function (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08406272A GB2137050B (en) | 1983-03-11 | 1984-03-09 | Telephone apparatus |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB838306721A GB8306721D0 (en) | 1983-03-11 | 1983-03-11 | Telephone apparatus |
GB08406272A GB2137050B (en) | 1983-03-11 | 1984-03-09 | Telephone apparatus |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8406272D0 GB8406272D0 (en) | 1984-04-11 |
GB2137050A GB2137050A (en) | 1984-09-26 |
GB2137050B true GB2137050B (en) | 1986-03-12 |
Family
ID=26285477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08406272A Expired GB2137050B (en) | 1983-03-11 | 1984-03-09 | Telephone apparatus |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2137050B (en) |
-
1984
- 1984-03-09 GB GB08406272A patent/GB2137050B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB8406272D0 (en) | 1984-04-11 |
GB2137050A (en) | 1984-09-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |