JPS3620681B1 - - Google Patents
Info
- Publication number
- JPS3620681B1 JPS3620681B1 JP1886058A JP1886058A JPS3620681B1 JP S3620681 B1 JPS3620681 B1 JP S3620681B1 JP 1886058 A JP1886058 A JP 1886058A JP 1886058 A JP1886058 A JP 1886058A JP S3620681 B1 JPS3620681 B1 JP S3620681B1
- 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
-
- 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
- H01J17/40—Cold-cathode tubes with one cathode and one anode, e.g. glow tubes, tuning-indicator glow tubes, voltage-stabiliser tubes, voltage-indicator tubes
- H01J17/44—Cold-cathode tubes with one cathode and one anode, e.g. glow tubes, tuning-indicator glow tubes, voltage-stabiliser tubes, voltage-indicator tubes having one or more control electrodes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16504—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed
- G01R19/16514—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed using electronic tubes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
- H01J2893/0065—Electrode systems
- H01J2893/0068—Electrode systems electrode assembly with control electrodes, e.g. including a screen
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Gas-Filled Discharge Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL218767 | 1957-07-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP36020681A JP36020681A (US06291589-20010918-C00001.png) | 1961-10-28 |
| JPS3620681B1 true JPS3620681B1 (US06291589-20010918-C00001.png) | 1961-10-28 |
Family
ID=75339375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1886058A Pending JPS3620681B1 (US06291589-20010918-C00001.png) | 1957-07-08 | 1958-07-05 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2940012A (US06291589-20010918-C00001.png) |
| JP (1) | JPS3620681B1 (US06291589-20010918-C00001.png) |
| CH (1) | CH382287A (US06291589-20010918-C00001.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3748860A (en) * | 1971-02-05 | 1973-07-31 | Altec Mfg Co Inc | Hydraulic booster |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1924739A (en) * | 1930-06-24 | 1933-08-29 | Gen Electric | Electric lamp and method of operation |
| NL235805A (US06291589-20010918-C00001.png) * | 1952-04-10 | |||
| US2782343A (en) * | 1952-05-22 | 1957-02-19 | Ibm | Glow discharge tube |
-
1958
- 1958-07-05 JP JP1886058A patent/JPS3620681B1/ja active Pending
- 1958-07-05 CH CH6142958A patent/CH382287A/de unknown
- 1958-07-07 US US746733A patent/US2940012A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP36020681A (US06291589-20010918-C00001.png) | 1961-10-28 |
| US2940012A (en) | 1960-06-07 |
| CH382287A (de) | 1964-09-30 |
