JPS5310485A - Charge and discharge type detecting method for pinholes and cracks of closed glass vessel - Google Patents
Charge and discharge type detecting method for pinholes and cracks of closed glass vesselInfo
- Publication number
- JPS5310485A JPS5310485A JP8480576A JP8480576A JPS5310485A JP S5310485 A JPS5310485 A JP S5310485A JP 8480576 A JP8480576 A JP 8480576A JP 8480576 A JP8480576 A JP 8480576A JP S5310485 A JPS5310485 A JP S5310485A
- Authority
- JP
- Japan
- Prior art keywords
- pinholes
- cracks
- charge
- detecting method
- discharge type
- 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
Landscapes
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Examining Or Testing Airtightness (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8480576A JPS5310485A (en) | 1976-07-15 | 1976-07-15 | Charge and discharge type detecting method for pinholes and cracks of closed glass vessel |
DE19772715399 DE2715399A1 (en) | 1976-07-15 | 1977-04-06 | METHOD AND DEVICE FOR CHECKING CLOSED CONTAINERS FOR DEFECTS |
GB14899/77A GB1575100A (en) | 1976-07-15 | 1977-04-07 | Method and apparatus for inspecting containers of insulating material for defects |
US05/785,601 US4125805A (en) | 1976-07-15 | 1977-04-07 | Method and apparatus for defect inspection of liquid-filled insulating container |
FR7710856A FR2358654A1 (en) | 1976-07-15 | 1977-04-08 | METHOD AND APPARATUS FOR DETECTION OF FAULTS ON INSULATING CONTAINERS |
CH452277A CH617010A5 (en) | 1976-07-15 | 1977-04-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8480576A JPS5310485A (en) | 1976-07-15 | 1976-07-15 | Charge and discharge type detecting method for pinholes and cracks of closed glass vessel |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5310485A true JPS5310485A (en) | 1978-01-30 |
Family
ID=13840916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8480576A Pending JPS5310485A (en) | 1976-07-15 | 1976-07-15 | Charge and discharge type detecting method for pinholes and cracks of closed glass vessel |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5310485A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6446622A (en) * | 1987-07-22 | 1989-02-21 | Nippon Denzai Kogyo Kenkyusho | Discharge type leak inspecting device |
WO2000054038A1 (en) * | 1999-03-10 | 2000-09-14 | Joven Denki Kabushiki Kaisha | Inspection method for sealed package |
JP2022534829A (en) * | 2019-06-07 | 2022-08-04 | パッケージング テクノロジーズ アンド インスペクション、エルエルシイ | System and method for high voltage leak detection |
-
1976
- 1976-07-15 JP JP8480576A patent/JPS5310485A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6446622A (en) * | 1987-07-22 | 1989-02-21 | Nippon Denzai Kogyo Kenkyusho | Discharge type leak inspecting device |
WO2000054038A1 (en) * | 1999-03-10 | 2000-09-14 | Joven Denki Kabushiki Kaisha | Inspection method for sealed package |
US6593752B1 (en) | 1999-03-10 | 2003-07-15 | Joven Denki Kabushiki Kaisha | Method for inspecting hermetically sealed packages |
JP2022534829A (en) * | 2019-06-07 | 2022-08-04 | パッケージング テクノロジーズ アンド インスペクション、エルエルシイ | System and method for high voltage leak detection |
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