JPH01139661U - - Google Patents
Info
- Publication number
- JPH01139661U JPH01139661U JP1988036193U JP3619388U JPH01139661U JP H01139661 U JPH01139661 U JP H01139661U JP 1988036193 U JP1988036193 U JP 1988036193U JP 3619388 U JP3619388 U JP 3619388U JP H01139661 U JPH01139661 U JP H01139661U
- Authority
- JP
- Japan
- Prior art keywords
- audio signal
- sampling
- divided
- converted
- twice
- 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.)
- Granted
Links
- 230000005236 sound signal Effects 0.000 claims description 32
- 238000005070 sampling Methods 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000002194 synthesizing effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
Landscapes
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988036193U JPH062362Y2 (ja) | 1988-03-17 | 1988-03-17 | 音声変換装置内蔵インターホン |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988036193U JPH062362Y2 (ja) | 1988-03-17 | 1988-03-17 | 音声変換装置内蔵インターホン |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01139661U true JPH01139661U (zh) | 1989-09-25 |
| JPH062362Y2 JPH062362Y2 (ja) | 1994-01-19 |
Family
ID=31262810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988036193U Expired - Lifetime JPH062362Y2 (ja) | 1988-03-17 | 1988-03-17 | 音声変換装置内蔵インターホン |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH062362Y2 (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01160757U (zh) * | 1988-04-28 | 1989-11-08 | ||
| JPH05344027A (ja) * | 1992-03-09 | 1993-12-24 | Hitachi Denshi Ltd | 無線機の音声伝送方式 |
-
1988
- 1988-03-17 JP JP1988036193U patent/JPH062362Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01160757U (zh) * | 1988-04-28 | 1989-11-08 | ||
| JPH05344027A (ja) * | 1992-03-09 | 1993-12-24 | Hitachi Denshi Ltd | 無線機の音声伝送方式 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH062362Y2 (ja) | 1994-01-19 |