JPH053942B2 - - Google Patents
Info
- Publication number
- JPH053942B2 JPH053942B2 JP4033085A JP4033085A JPH053942B2 JP H053942 B2 JPH053942 B2 JP H053942B2 JP 4033085 A JP4033085 A JP 4033085A JP 4033085 A JP4033085 A JP 4033085A JP H053942 B2 JPH053942 B2 JP H053942B2
- Authority
- JP
- Japan
- Prior art keywords
- circuits
- output
- circuit
- speaker
- loss
- 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
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 7
- 230000005236 sound signal Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000006866 deterioration Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4033085A JPS61200755A (ja) | 1985-03-02 | 1985-03-02 | 反響消去形会議通話装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4033085A JPS61200755A (ja) | 1985-03-02 | 1985-03-02 | 反響消去形会議通話装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61200755A JPS61200755A (ja) | 1986-09-05 |
| JPH053942B2 true JPH053942B2 (enrdf_load_stackoverflow) | 1993-01-18 |
Family
ID=12577603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4033085A Granted JPS61200755A (ja) | 1985-03-02 | 1985-03-02 | 反響消去形会議通話装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61200755A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01319360A (ja) * | 1988-06-20 | 1989-12-25 | Nec Corp | 音声会議装置 |
-
1985
- 1985-03-02 JP JP4033085A patent/JPS61200755A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61200755A (ja) | 1986-09-05 |
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