JPH01100540U - - Google Patents
Info
- Publication number
- JPH01100540U JPH01100540U JP19677587U JP19677587U JPH01100540U JP H01100540 U JPH01100540 U JP H01100540U JP 19677587 U JP19677587 U JP 19677587U JP 19677587 U JP19677587 U JP 19677587U JP H01100540 U JPH01100540 U JP H01100540U
- Authority
- JP
- Japan
- Prior art keywords
- signals
- digital signals
- time
- converter
- controller
- 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.)
- Pending
Links
- 230000005236 sound signal Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Landscapes
- Mobile Radio Communication Systems (AREA)
Description
第１図は本考案による受話装置のブロツクダイ
ヤ図である。第２図は従来の無線電話装置を示す
ブロツク図である。
２４……Ａ／Ｄコンバータ、２５……圧縮回路
、２６……Ｄ／Ａコンバータ、２７……コントロ
ーラ、２８……デイジタルメモリー。
FIG. 1 is a block diagram of a telephone receiver according to the present invention. FIG. 2 is a block diagram showing a conventional radio telephone device. 24...A/D converter, 25...Compression circuit, 26...D/A converter, 27...Controller, 28...Digital memory.
Claims (1)
するＡ／Ｄ変換器と、最新の所定時間長の上記デ
イジタル信号を順次記憶し且つ所定時間を経過し
た信号を消去するリングメモリーと、上記記憶さ
れた音声信号を圧縮して読み出すようタイミング
を制御するコントローラからなる再生回路を付設
したことを特徴とする無線電話機の受話装置。 an A/D converter that converts continuous input audio signals into digital signals; a ring memory that sequentially stores the latest digital signals of a predetermined length of time; and erases signals after a predetermined time; and the stored audio. 1. A receiving device for a wireless telephone, characterized in that it is equipped with a reproducing circuit comprising a controller that controls timing to compress and read signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19677587U JPH01100540U (en) | 1987-12-25 | 1987-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19677587U JPH01100540U (en) | 1987-12-25 | 1987-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01100540U true JPH01100540U (en) | 1989-07-06 |
Family
ID=31487371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19677587U Pending JPH01100540U (en) | 1987-12-25 | 1987-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01100540U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6179323A (en) * | 1984-09-26 | 1986-04-22 | Mitsubishi Electric Corp | Receiving machine |
-
1987
- 1987-12-25 JP JP19677587U patent/JPH01100540U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6179323A (en) * | 1984-09-26 | 1986-04-22 | Mitsubishi Electric Corp | Receiving machine |
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