JPH055420B2 - - Google Patents
Info
- Publication number
- JPH055420B2 JPH055420B2 JP60152052A JP15205285A JPH055420B2 JP H055420 B2 JPH055420 B2 JP H055420B2 JP 60152052 A JP60152052 A JP 60152052A JP 15205285 A JP15205285 A JP 15205285A JP H055420 B2 JPH055420 B2 JP H055420B2
- Authority
- JP
- Japan
- Prior art keywords
- ratio
- signal
- noise
- transmitting
- signal level
- 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 - Lifetime
Links
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15205285A JPS6212249A (ja) | 1985-07-09 | 1985-07-09 | 音声スイツチ装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15205285A JPS6212249A (ja) | 1985-07-09 | 1985-07-09 | 音声スイツチ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6212249A JPS6212249A (ja) | 1987-01-21 |
| JPH055420B2 true JPH055420B2 (enrdf_load_stackoverflow) | 1993-01-22 |
Family
ID=15531994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15205285A Granted JPS6212249A (ja) | 1985-07-09 | 1985-07-09 | 音声スイツチ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6212249A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9000701D0 (en) * | 1990-01-12 | 1990-03-14 | Unilever Plc | Non-dairy creams |
| JPH06216986A (ja) * | 1993-01-19 | 1994-08-05 | Mitsubishi Electric Corp | ハンズフリー通話回路 |
| JP4351137B2 (ja) * | 2004-10-13 | 2009-10-28 | ティーオーエー株式会社 | 通話装置 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57152262A (en) * | 1981-03-13 | 1982-09-20 | Nec Corp | Audio switch circuit |
| JPS57159158A (en) * | 1981-03-25 | 1982-10-01 | Fujitsu Ltd | Audio switch circuit |
| JPS59230356A (ja) * | 1983-06-14 | 1984-12-24 | Matsushita Electric Ind Co Ltd | ハンドフリ−通話装置 |
-
1985
- 1985-07-09 JP JP15205285A patent/JPS6212249A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6212249A (ja) | 1987-01-21 |
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