NL99123C - - Google Patents
Info
- Publication number
- NL99123C NL99123C NL99123DA NL99123C NL 99123 C NL99123 C NL 99123C NL 99123D A NL99123D A NL 99123DA NL 99123 C NL99123 C NL 99123C
- 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 |
|---|---|---|---|
| NL221345 | 1957-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL99123C true NL99123C (en:Method) |
Family
ID=19750998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL99123D NL99123C (en:Method) | 1957-10-04 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2956194A (en:Method) |
| CH (1) | CH362759A (en:Method) |
| DE (1) | DE1820410U (en:Method) |
| FR (1) | FR1204039A (en:Method) |
| GB (1) | GB889832A (en:Method) |
| NL (1) | NL99123C (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4206404A (en) * | 1976-10-14 | 1980-06-03 | Wagner Electric Corporation | Vacuum fluorescent indicator |
| US4301389A (en) * | 1979-12-12 | 1981-11-17 | International Business Machines Corp. | Multiple beam cathode ray tube with apertured cathode and control grid |
| JPH0640474B2 (ja) * | 1985-07-08 | 1994-05-25 | 伊勢電子工業株式会社 | 光源用表示管 |
| CN103888732B (zh) * | 2014-03-25 | 2017-11-10 | 中国矿业大学(北京) | 一种基于矿灯的单工通信与识别方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL41801C (en:Method) * | 1934-07-25 | |||
| US2243408A (en) * | 1938-05-12 | 1941-05-27 | Rca Corp | Visual tuning indicator |
-
0
- NL NL99123D patent/NL99123C/xx active
-
1958
- 1958-09-30 DE DEN9100U patent/DE1820410U/de not_active Expired
- 1958-10-01 CH CH6455858A patent/CH362759A/de unknown
- 1958-10-01 GB GB31350/58A patent/GB889832A/en not_active Expired
- 1958-10-03 FR FR1204039D patent/FR1204039A/fr not_active Expired
- 1958-10-03 US US765194A patent/US2956194A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB889832A (en) | 1962-02-21 |
| US2956194A (en) | 1960-10-11 |
| CH362759A (de) | 1962-06-30 |
| FR1204039A (fr) | 1960-01-22 |
| DE1820410U (de) | 1960-10-27 |