NL112950C - - Google Patents
Info
- Publication number
- NL112950C NL112950C NL253759A NL253759A NL112950C NL 112950 C NL112950 C NL 112950C NL 253759 A NL253759 A NL 253759A NL 253759 A NL253759 A NL 253759A NL 112950 C NL112950 C NL 112950C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
- H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
- H01J31/14—Magic-eye or analogous tuning indicators
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP23174A DE1216443B (de) | 1959-07-15 | 1959-07-15 | Abstimmanzeigeroehre zur Anzeige von zwei Messwerten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL112950C true NL112950C (US20110009641A1-20110113-C00256.png) | 1966-05-18 |
Family
ID=7369087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL253759A NL112950C (US20110009641A1-20110113-C00256.png) | 1959-07-15 | 1960-07-13 |
Country Status (6)
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2513908A (en) * | 1940-07-23 | 1950-07-04 | Gen Electric | Electric discharge device of the indicator type |
| BE519456A (US20110009641A1-20110113-C00256.png) * | 1952-04-26 | |||
| GB725373A (en) * | 1952-05-02 | 1955-03-02 | Philips Electrical Ind Ltd | Improvements in or relating to measuring or indicating instruments |
-
1959
- 1959-07-15 DE DEP23174A patent/DE1216443B/de active Pending
-
1960
- 1960-07-07 US US41359A patent/US3119039A/en not_active Expired - Lifetime
- 1960-07-12 GB GB24310/60A patent/GB960410A/en not_active Expired
- 1960-07-12 CH CH794760A patent/CH392708A/de unknown
- 1960-07-13 NL NL253759A patent/NL112950C/xx active
- 1960-07-15 FR FR833062A patent/FR1269375A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1216443B (de) | 1966-05-12 |
| GB960410A (en) | 1964-06-10 |
| FR1269375A (fr) | 1961-08-11 |
| US3119039A (en) | 1964-01-21 |
| CH392708A (de) | 1965-05-31 |
