NL67073C - - Google Patents
Info
- Publication number
- NL67073C NL67073C NL67073DA NL67073C NL 67073 C NL67073 C NL 67073C NL 67073D A NL67073D A NL 67073DA NL 67073 C NL67073 C NL 67073C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/10—Angle modulation by means of variable impedance
- H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
- H03C3/14—Angle modulation by means of variable impedance by means of a variable reactive element simulated by circuit comprising active element with at least three electrodes, e.g. reactance-tube circuit
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL609970X | 1941-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL67073C true NL67073C (https=) |
Family
ID=19788068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL67073D NL67073C (https=) | 1941-09-17 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2530611A (https=) |
| DE (1) | DE862319C (https=) |
| FR (1) | FR885945A (https=) |
| GB (1) | GB609970A (https=) |
| NL (1) | NL67073C (https=) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2279660A (en) * | 1937-04-13 | 1942-04-14 | Rca Corp | Wave length modulation system |
| US2341243A (en) * | 1940-07-18 | 1944-02-08 | Rca Corp | Wave length modulation |
| US2301907A (en) * | 1941-07-24 | 1942-11-10 | Collins Radio Co | Frequency modulation distortion correction system |
| US2382436A (en) * | 1943-08-18 | 1945-08-14 | Bell Telephone Labor Inc | Reactance tube circuit |
-
0
- NL NL67073D patent/NL67073C/xx active
-
1942
- 1942-09-15 DE DEN2519D patent/DE862319C/de not_active Expired
- 1942-09-16 FR FR885945D patent/FR885945A/fr not_active Expired
-
1946
- 1946-03-27 GB GB9419/46A patent/GB609970A/en not_active Expired
- 1946-05-04 US US667446A patent/US2530611A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB609970A (en) | 1948-10-08 |
| US2530611A (en) | 1950-11-21 |
| FR885945A (fr) | 1943-09-29 |
| DE862319C (de) | 1953-01-08 |