JPH01105871U - - Google Patents
Info
- Publication number
- JPH01105871U JPH01105871U JP80788U JP80788U JPH01105871U JP H01105871 U JPH01105871 U JP H01105871U JP 80788 U JP80788 U JP 80788U JP 80788 U JP80788 U JP 80788U JP H01105871 U JPH01105871 U JP H01105871U
- Authority
- JP
- Japan
- Prior art keywords
- amplifier
- electric wire
- buried electric
- buzzer
- comparator
- 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
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Locating Faults (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP80788U JPH0623971Y2 (ja) | 1988-01-06 | 1988-01-06 | 埋設電線の断線箇所検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP80788U JPH0623971Y2 (ja) | 1988-01-06 | 1988-01-06 | 埋設電線の断線箇所検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01105871U true JPH01105871U (cs) | 1989-07-17 |
| JPH0623971Y2 JPH0623971Y2 (ja) | 1994-06-22 |
Family
ID=31200144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP80788U Expired - Lifetime JPH0623971Y2 (ja) | 1988-01-06 | 1988-01-06 | 埋設電線の断線箇所検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0623971Y2 (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006279526A (ja) * | 2005-03-29 | 2006-10-12 | Mitsubishi Electric Corp | 高周波通信機 |
-
1988
- 1988-01-06 JP JP80788U patent/JPH0623971Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006279526A (ja) * | 2005-03-29 | 2006-10-12 | Mitsubishi Electric Corp | 高周波通信機 |
| JP4558553B2 (ja) * | 2005-03-29 | 2010-10-06 | 三菱電機株式会社 | 高周波通信機 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0623971Y2 (ja) | 1994-06-22 |
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