FR2138134A1 - - Google Patents
Info
- Publication number
- FR2138134A1 FR2138134A1 FR7217947A FR7217947A FR2138134A1 FR 2138134 A1 FR2138134 A1 FR 2138134A1 FR 7217947 A FR7217947 A FR 7217947A FR 7217947 A FR7217947 A FR 7217947A FR 2138134 A1 FR2138134 A1 FR 2138134A1
- Authority
- FR
- France
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
- G01N27/64—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
- G01N27/66—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber and measuring current or voltage
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L21/00—Vacuum gauges
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712124626 DE2124626B2 (de) | 1971-05-18 | 1971-05-18 | : Vorrichtung zur Konzentrationsbestimmung einer Gaskomponente in einem binären Gasgemisch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2138134A1 true FR2138134A1 (online.php) | 1972-12-29 |
| FR2138134B1 FR2138134B1 (online.php) | 1973-07-13 |
Family
ID=5808237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7217947A Expired FR2138134B1 (online.php) | 1971-05-18 | 1972-05-18 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2124626B2 (online.php) |
| FR (1) | FR2138134B1 (online.php) |
| GB (1) | GB1339880A (online.php) |
| NL (1) | NL7204452A (online.php) |
-
1971
- 1971-05-18 DE DE19712124626 patent/DE2124626B2/de not_active Ceased
-
1972
- 1972-04-04 NL NL7204452A patent/NL7204452A/xx unknown
- 1972-05-18 FR FR7217947A patent/FR2138134B1/fr not_active Expired
- 1972-05-18 GB GB2304972A patent/GB1339880A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2124626B2 (de) | 1974-01-10 |
| NL7204452A (online.php) | 1972-11-21 |
| GB1339880A (en) | 1973-12-05 |
| FR2138134B1 (online.php) | 1973-07-13 |
| DE2124626A1 (de) | 1972-11-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |