NL30420C - - Google Patents
Info
- Publication number
- NL30420C NL30420C NL30420DA NL30420C NL 30420 C NL30420 C NL 30420C NL 30420D A NL30420D A NL 30420DA NL 30420 C NL30420 C NL 30420C
- 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
- H03C3/24—Angle modulation by means of variable impedance by means of a variable resistive element, e.g. tube
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US264103A US1898181A (en) | 1928-03-23 | 1928-03-23 | Oscillation generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL30420C true NL30420C (xx) |
Family
ID=23004593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL30420D NL30420C (xx) | 1928-03-23 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1898181A (xx) |
| BE (1) | BE359253A (xx) |
| DE (1) | DE545857C (xx) |
| GB (1) | GB319336A (xx) |
| NL (1) | NL30420C (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB552039A (en) * | 1940-10-30 | 1943-03-19 | Marconi Wireless Telegraph Co | Improvements relating to frequency modulation |
| US2460637A (en) * | 1944-07-17 | 1949-02-01 | Lorain Prod Corp | Oscillation generator |
| US2636119A (en) * | 1945-07-09 | 1953-04-21 | Gordon D Forbes | Pulse control circuit |
| US2558342A (en) * | 1946-01-18 | 1951-06-26 | Bendix Aviat Corp | Condition responsive measuring apparatus |
| US2943188A (en) * | 1952-11-14 | 1960-06-28 | Ultra Electric Inc | Transmitter-receiver for radio location |
| US2850700A (en) * | 1955-09-26 | 1958-09-02 | Gen Dynamics Corp | Modulator circuit |
-
0
- NL NL30420D patent/NL30420C/xx active
- BE BE359253D patent/BE359253A/xx unknown
-
1928
- 1928-03-23 US US264103A patent/US1898181A/en not_active Expired - Lifetime
-
1929
- 1929-03-14 DE DER77485D patent/DE545857C/de not_active Expired
- 1929-03-25 GB GB28620/29A patent/GB319336A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE359253A (xx) | |
| US1898181A (en) | 1933-02-21 |
| GB319336A (en) | 1930-03-20 |
| DE545857C (de) | 1932-03-05 |