JPS6433096U - - Google Patents
Info
- Publication number
- JPS6433096U JPS6433096U JP12705087U JP12705087U JPS6433096U JP S6433096 U JPS6433096 U JP S6433096U JP 12705087 U JP12705087 U JP 12705087U JP 12705087 U JP12705087 U JP 12705087U JP S6433096 U JPS6433096 U JP S6433096U
- Authority
- JP
- Japan
- Prior art keywords
- section
- switching
- frequency signal
- commercial frequency
- timekeeping
- 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
- 230000010355 oscillation Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Electric Clocks (AREA)
- Measurement Of Predetermined Time Intervals (AREA)
- Electronic Switches (AREA)
Description
第１図は本考案のタイマ装置を示す回路構成図
、第２図および第３図は従来のタイマを示す回路
構成図である。
２……計時部（計時回路）、３……商用周波数
受信部（フオトカプラ）、４……タイマ装置、８
……切換部（リレー）、９……発振部。
FIG. 1 is a circuit diagram showing a timer device of the present invention, and FIGS. 2 and 3 are circuit diagrams showing a conventional timer. 2...Timekeeping section (timekeeping circuit), 3...Commercial frequency reception section (photocoupler), 4...Timer device, 8
...Switching section (relay), 9...Oscillating section.
Claims (1)
出力する発振部と、交流電源が作動中の時は商用
周波数受信部に、交流電源が不作動の時は発振部
に切り換え可能な切換部と、この切換部の切り換
えによつて商用周波数信号および発振周波数信号
のうちのいずれか一方を受けて計時動作をする計
時部とを備えたことを特徴とするタイマ装置。 a commercial frequency receiving section, an oscillating section that outputs a unique oscillation frequency signal, and a switching section capable of switching to the commercial frequency receiving section when the AC power source is in operation and to the oscillating section when the AC power source is not operating; A timer device comprising: a timekeeping section that performs a timekeeping operation by receiving either a commercial frequency signal or an oscillation frequency signal by switching the switching section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12705087U JPS6433096U (en) | 1987-08-21 | 1987-08-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12705087U JPS6433096U (en) | 1987-08-21 | 1987-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6433096U true JPS6433096U (en) | 1989-03-01 |
Family
ID=31379122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12705087U Pending JPS6433096U (en) | 1987-08-21 | 1987-08-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6433096U (en) |
-
1987
- 1987-08-21 JP JP12705087U patent/JPS6433096U/ja active Pending