NL51729C - - Google Patents
Info
- Publication number
- NL51729C NL51729C NL83359A NL83359A NL51729C NL 51729 C NL51729 C NL 51729C NL 83359 A NL83359 A NL 83359A NL 83359 A NL83359 A NL 83359A NL 51729 C NL51729 C NL 51729C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/04—Electron multipliers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/16—Amplitude modulation by means of discharge device having at least three electrodes
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US93546A US2200063A (en) | 1936-07-31 | 1936-07-31 | Space discharge apparatus and circuits |
US93536A US2205071A (en) | 1936-07-31 | 1936-07-31 | Space discharge apparatus and circuits therefor |
Publications (1)
Publication Number | Publication Date |
---|---|
NL51729C true NL51729C (zh) | 1942-01-15 |
Family
ID=26787644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL83359A NL51729C (zh) | 1936-07-31 | 1937-07-15 |
Country Status (4)
Country | Link |
---|---|
US (2) | US2205071A (zh) |
FR (1) | FR823940A (zh) |
GB (2) | GB495843A (zh) |
NL (1) | NL51729C (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE890234C (de) * | 1939-03-29 | 1953-09-17 | Bosch Gmbh Robert | Elektronenvervielfacher |
DE758171C (de) * | 1939-04-23 | 1954-04-22 | Otto Dr Peter | Sekundaerelektronenvervielfacher, bei dem die Prallelektroden an verschiedenen Stellen verschieden stark sekundaeremissionsfaehig sind |
US2417805A (en) * | 1941-04-30 | 1947-03-25 | Int Standard Electric Corp | Electric oscillation generator and amplifier |
US2530373A (en) * | 1943-05-04 | 1950-11-21 | Bell Telephone Labor Inc | Ultra high frequency electronic device |
US2424289A (en) * | 1943-07-30 | 1947-07-22 | Rca Corp | Calculating device |
US2458539A (en) * | 1943-08-19 | 1949-01-11 | William H Woodin Jr | Secondary electron emission tube |
US2445568A (en) * | 1943-10-07 | 1948-07-20 | Farnsworth Res Corp | Modulating system |
US2432681A (en) * | 1943-12-02 | 1947-12-16 | Farnsworth Res Corp | Electron multiplier voltage supply |
US2418574A (en) * | 1943-12-20 | 1947-04-08 | Farnsworth Television & Radio | Electron multiplier |
BE463651A (zh) * | 1945-03-07 | |||
US2537769A (en) * | 1946-04-02 | 1951-01-09 | Rca Corp | Frequency control |
US2472779A (en) * | 1947-02-17 | 1949-06-07 | Farnsworth Res Corp | Cathode-ray tube amplifier |
US2781969A (en) * | 1951-01-27 | 1957-02-19 | Somerville Alexander | Calculating apparatus |
CA523198A (en) * | 1951-02-15 | 1956-03-27 | Electric And Musical Industries Limited | Cathode ray tubes |
US2836760A (en) * | 1955-03-08 | 1958-05-27 | Egyesuelt Izzolampa | Electron multiplier |
NL97630C (zh) * | 1955-06-10 | |||
NL225735A (zh) * | 1957-03-13 | |||
US3023342A (en) * | 1958-07-18 | 1962-02-27 | Gen Atronics Corp | Beam modulating devices and method |
US3839674A (en) * | 1970-07-04 | 1974-10-01 | Philips Corp | Device for measuring very small electric currents |
-
1936
- 1936-07-31 US US93536A patent/US2205071A/en not_active Expired - Lifetime
- 1936-07-31 US US93546A patent/US2200063A/en not_active Expired - Lifetime
-
1937
- 1937-05-21 GB GB6854/38A patent/GB495843A/en not_active Expired
- 1937-05-21 GB GB14180/37A patent/GB493217A/en not_active Expired
- 1937-07-05 FR FR823940D patent/FR823940A/fr not_active Expired
- 1937-07-15 NL NL83359A patent/NL51729C/xx active
Also Published As
Publication number | Publication date |
---|---|
GB495843A (en) | 1938-11-21 |
US2205071A (en) | 1940-06-18 |
GB493217A (en) | 1938-10-05 |
FR823940A (fr) | 1938-01-28 |
US2200063A (en) | 1940-05-07 |