JPS5431933B2 - - Google Patents
Info
- Publication number
- JPS5431933B2 JPS5431933B2 JP6017076A JP6017076A JPS5431933B2 JP S5431933 B2 JPS5431933 B2 JP S5431933B2 JP 6017076 A JP6017076 A JP 6017076A JP 6017076 A JP6017076 A JP 6017076A JP S5431933 B2 JPS5431933 B2 JP S5431933B2
- Authority
- JP
- Japan
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6017076A JPS52143704A (en) | 1976-05-26 | 1976-05-26 | Telephone with reception amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6017076A JPS52143704A (en) | 1976-05-26 | 1976-05-26 | Telephone with reception amplifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52143704A JPS52143704A (en) | 1977-11-30 |
| JPS5431933B2 true JPS5431933B2 (en) | 1979-10-11 |
Family
ID=13134411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6017076A Granted JPS52143704A (en) | 1976-05-26 | 1976-05-26 | Telephone with reception amplifier |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS52143704A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4536888A (en) * | 1981-08-21 | 1985-08-20 | Plantronics, Inc. | Voice communication instrument system with line-powered receiver conditioning circuit |
| JPS5847359A (en) * | 1981-09-16 | 1983-03-19 | Iwatsu Electric Co Ltd | Telephone device |
| JPS6079871U (en) * | 1983-11-07 | 1985-06-03 | 株式会社田村電機製作所 | Excessive input signal suppression circuit for acoustic coupling device |
| JPH03208452A (en) * | 1990-01-11 | 1991-09-11 | Nippon Telegr & Teleph Corp <Ntt> | Transmission reception amplifier circuit for telephone set |
| BR0001877A (en) * | 1999-03-29 | 2000-10-31 | Walbro Corp | Fuel pump tank reservoir |
-
1976
- 1976-05-26 JP JP6017076A patent/JPS52143704A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52143704A (en) | 1977-11-30 |