NL58874C - - Google Patents
Info
- Publication number
- NL58874C NL58874C NL58874DA NL58874C NL 58874 C NL58874 C NL 58874C NL 58874D A NL58874D A NL 58874DA NL 58874 C NL58874 C NL 58874C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C7/00—Modulating electromagnetic waves
- H03C7/02—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/38—Impedance-matching networks
- H03H7/383—Impedance-matching networks comprising distributed impedance elements together with lumped impedance elements
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Microwave Amplifiers (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US187618A US2211003A (en) | 1938-01-29 | 1938-01-29 | Radio signaling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL58874C true NL58874C (pt) |
Family
ID=22689732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL58874D NL58874C (pt) | 1938-01-29 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2211003A (pt) |
| BE (1) | BE432342A (pt) |
| GB (1) | GB524416A (pt) |
| NL (1) | NL58874C (pt) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR861403A (fr) * | 1939-07-29 | 1941-02-19 | Materiel Telephonique | Circuits de couplage pour dispositifs à décharge électronique |
| NL64724C (pt) * | 1941-07-30 | 1949-11-15 | ||
| US2452912A (en) * | 1942-06-10 | 1948-11-02 | Rca Corp | Circuit for improving oscillator stability |
| NL65632C (pt) * | 1943-03-27 | 1950-05-15 | ||
| US2419564A (en) * | 1943-06-10 | 1947-04-29 | Gen Electric | Radio transmitter-receiver switching system |
| NL68156C (pt) * | 1943-10-27 | 1951-07-16 | ||
| FR937998A (pt) * | 1944-07-26 | 1948-10-12 | ||
| NL69798C (pt) * | 1945-02-06 | |||
| US2547378A (en) * | 1945-03-22 | 1951-04-03 | Robert H Dicke | Radio-frequency mixer |
| US2591821A (en) * | 1945-11-29 | 1952-04-08 | Us Navy | Modulator circuit |
| FR959970A (pt) * | 1946-10-18 | 1950-04-07 | ||
| US2468237A (en) * | 1947-05-24 | 1949-04-26 | Raytheon Mfg Co | Modulation apparatus |
-
0
- NL NL58874D patent/NL58874C/xx active
- BE BE432342D patent/BE432342A/xx unknown
-
1938
- 1938-01-29 US US187618A patent/US2211003A/en not_active Expired - Lifetime
-
1939
- 1939-01-30 GB GB3154/39A patent/GB524416A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2211003A (en) | 1940-08-13 |
| GB524416A (en) | 1940-08-06 |
| BE432342A (pt) |