JPS6334163Y2 - - Google Patents
Info
- Publication number
- JPS6334163Y2 JPS6334163Y2 JP1984068996U JP6899684U JPS6334163Y2 JP S6334163 Y2 JPS6334163 Y2 JP S6334163Y2 JP 1984068996 U JP1984068996 U JP 1984068996U JP 6899684 U JP6899684 U JP 6899684U JP S6334163 Y2 JPS6334163 Y2 JP S6334163Y2
- Authority
- JP
- Japan
- Prior art keywords
- battery
- voltage
- circuit
- piezoelectric buzzer
- portable
- 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
Links
- 238000012544 monitoring process Methods 0.000 claims description 10
- 230000010355 oscillation Effects 0.000 description 7
- 239000003990 capacitor Substances 0.000 description 5
- 230000003213 activating effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Landscapes
- Tests Of Electric Status Of Batteries (AREA)
- Audible And Visible Signals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6899684U JPS60181801U (ja) | 1984-05-14 | 1984-05-14 | 携帯電灯 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6899684U JPS60181801U (ja) | 1984-05-14 | 1984-05-14 | 携帯電灯 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60181801U JPS60181801U (ja) | 1985-12-03 |
| JPS6334163Y2 true JPS6334163Y2 (US06623731-20030923-C00052.png) | 1988-09-12 |
Family
ID=30604254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6899684U Granted JPS60181801U (ja) | 1984-05-14 | 1984-05-14 | 携帯電灯 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60181801U (US06623731-20030923-C00052.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0214084Y2 (US06623731-20030923-C00052.png) * | 1987-05-29 | 1990-04-18 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5442486B2 (US06623731-20030923-C00052.png) * | 1976-08-16 | 1979-12-14 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5442486U (US06623731-20030923-C00052.png) * | 1977-08-30 | 1979-03-22 |
-
1984
- 1984-05-14 JP JP6899684U patent/JPS60181801U/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5442486B2 (US06623731-20030923-C00052.png) * | 1976-08-16 | 1979-12-14 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60181801U (ja) | 1985-12-03 |
