GB2103452B - Tepehone subscribers apparatus - Google Patents
Tepehone subscribers apparatusInfo
- Publication number
- GB2103452B GB2103452B GB08124128A GB8124128A GB2103452B GB 2103452 B GB2103452 B GB 2103452B GB 08124128 A GB08124128 A GB 08124128A GB 8124128 A GB8124128 A GB 8124128A GB 2103452 B GB2103452 B GB 2103452B
- Authority
- GB
- United Kingdom
- Prior art keywords
- tepehone
- subscribers apparatus
- subscribers
- tepehone subscribers
- 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
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/6016—Substation equipment, e.g. for use by subscribers including speech amplifiers in the receiver circuit
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/6008—Substation equipment, e.g. for use by subscribers including speech amplifiers in the transmitter circuit
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Control Of Amplification And Gain Control (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08124128A GB2103452B (en) | 1981-08-06 | 1981-08-06 | Tepehone subscribers apparatus |
ZA825392A ZA825392B (en) | 1981-08-06 | 1982-07-27 | Telephone subscriber's apparatus |
AU86668/82A AU547699B2 (en) | 1981-08-06 | 1982-08-02 | Telephone gain control |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08124128A GB2103452B (en) | 1981-08-06 | 1981-08-06 | Tepehone subscribers apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2103452A GB2103452A (en) | 1983-02-16 |
GB2103452B true GB2103452B (en) | 1985-03-20 |
Family
ID=10523759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08124128A Expired GB2103452B (en) | 1981-08-06 | 1981-08-06 | Tepehone subscribers apparatus |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU547699B2 (en) |
GB (1) | GB2103452B (en) |
ZA (1) | ZA825392B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1047250A1 (en) * | 1999-04-24 | 2000-10-25 | Robert Bosch Gmbh | A device for controlling the microphone output level in a telephone handset |
-
1981
- 1981-08-06 GB GB08124128A patent/GB2103452B/en not_active Expired
-
1982
- 1982-07-27 ZA ZA825392A patent/ZA825392B/en unknown
- 1982-08-02 AU AU86668/82A patent/AU547699B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
ZA825392B (en) | 1983-06-29 |
GB2103452A (en) | 1983-02-16 |
AU8666882A (en) | 1983-02-10 |
AU547699B2 (en) | 1985-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |