JPH0193593U - - Google Patents
Info
- Publication number
- JPH0193593U JPH0193593U JP19038387U JP19038387U JPH0193593U JP H0193593 U JPH0193593 U JP H0193593U JP 19038387 U JP19038387 U JP 19038387U JP 19038387 U JP19038387 U JP 19038387U JP H0193593 U JPH0193593 U JP H0193593U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- timepiece
- ultrasonic waves
- control circuit
- electronic timepiece
- 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
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000003786 synthesis reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Electromechanical Clocks (AREA)
- Electric Clocks (AREA)
Description
図面は、本考案のブロツク構成図である。
１……時計制御回路、２……音声発生回路、３
……スピーカ駆動回路、４……超音波発生回路、
５……超音波受信回路、６……信号処理回路。
……スピーカ駆動回路、４……超音波発生回路、
５……超音波受信回路、６……信号処理回路。
Claims (1)
- 時計制御回路と音声発生回路およびスピーカ駆
動回路で構成され音声合成により時刻を報時する
機能を具備した電子時計において、超音波を発生
する発信回路と前記超音波を受信する受信回路お
よび、前記時計制御回路に報時開始信号を出力す
る信号処理回路で構成した動体検出部を設けたこ
とを特徴とする電子時計。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19038387U JPH0193593U (ja) | 1987-12-15 | 1987-12-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19038387U JPH0193593U (ja) | 1987-12-15 | 1987-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0193593U true JPH0193593U (ja) | 1989-06-20 |
Family
ID=31481363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19038387U Pending JPH0193593U (ja) | 1987-12-15 | 1987-12-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0193593U (ja) |
-
1987
- 1987-12-15 JP JP19038387U patent/JPH0193593U/ja active Pending