JPS50107989A - - Google Patents
Info
- Publication number
- JPS50107989A JPS50107989A JP50004503A JP450375A JPS50107989A JP S50107989 A JPS50107989 A JP S50107989A JP 50004503 A JP50004503 A JP 50004503A JP 450375 A JP450375 A JP 450375A JP S50107989 A JPS50107989 A JP S50107989A
- Authority
- JP
- Japan
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/66—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence
- G01N21/69—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence specially adapted for fluids, e.g. molten metal
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/38—Cold-cathode tubes
- H01J17/48—Cold-cathode tubes with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron
- H01J17/49—Display panels, e.g. with crossed electrodes, e.g. making use of direct current
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US431812A US3865489A (en) | 1974-01-08 | 1974-01-08 | On-line detection and measurement of contaminating gases during filling of gas display panels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50107989A true JPS50107989A (me) | 1975-08-25 |
Family
ID=23713528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50004503A Pending JPS50107989A (me) | 1974-01-08 | 1975-01-08 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3865489A (me) |
| JP (1) | JPS50107989A (me) |
| DE (1) | DE2459184A1 (me) |
| FR (1) | FR2257087B1 (me) |
| GB (1) | GB1446100A (me) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007218843A (ja) * | 2006-02-20 | 2007-08-30 | Hitachi High-Tech Science Systems Corp | イオン化エネルギーの低い試料を検出する検出器及び分析装置 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5528109A (en) * | 1995-04-19 | 1996-06-18 | Tektronix, Inc. | Addressing structure using ionizable gaseous mixture having decreased decay time |
| TW494433B (en) * | 1995-12-21 | 2002-07-11 | Tektronix Inc | Addressing structure using ionizable gaseous mixtures having multiple ionizable components |
| US6368175B1 (en) † | 1998-03-16 | 2002-04-09 | Matsushita Electric Industrial Co., Ltd. | Discharge lamp and method of producing the same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA568974A (en) * | 1959-01-13 | The British Oxygen Canada Limited | Photoelectric gas impurity detector |
-
1974
- 1974-01-08 US US431812A patent/US3865489A/en not_active Expired - Lifetime
- 1974-11-22 FR FR7441914A patent/FR2257087B1/fr not_active Expired
- 1974-12-14 DE DE19742459184 patent/DE2459184A1/de active Pending
- 1974-12-16 GB GB5419874A patent/GB1446100A/en not_active Expired
-
1975
- 1975-01-08 JP JP50004503A patent/JPS50107989A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007218843A (ja) * | 2006-02-20 | 2007-08-30 | Hitachi High-Tech Science Systems Corp | イオン化エネルギーの低い試料を検出する検出器及び分析装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2257087A1 (me) | 1975-08-01 |
| DE2459184A1 (de) | 1975-07-10 |
| FR2257087B1 (me) | 1976-10-22 |
| US3865489A (en) | 1975-02-11 |
| GB1446100A (en) | 1976-08-11 |