BE387351A - - Google Patents
Info
- Publication number
- BE387351A BE387351A BE387351DA BE387351A BE 387351 A BE387351 A BE 387351A BE 387351D A BE387351D A BE 387351DA BE 387351 A BE387351 A BE 387351A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/14—Balanced arrangements
- H03D7/1416—Balanced arrangements with discharge tubes having more than two 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
- H03H7/01—Frequency selective two-port networks
- H03H7/0123—Frequency selective two-port networks comprising distributed impedance elements together with lumped impedance elements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8936/31A GB374978A (en) | 1931-03-23 | 1931-03-23 | Improvements in or relating to thermionic amplifying systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE387351A true BE387351A (mo) |
Family
ID=9862181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE387351D BE387351A (mo) | 1931-03-23 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1968610A (mo) |
| BE (1) | BE387351A (mo) |
| GB (1) | GB374978A (mo) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL72257C (mo) * | 1943-03-27 | |||
| CH246142A (de) * | 1943-10-18 | 1946-12-15 | Philips Nv | Schaltung, welche mindestens in einer Betriebsstellung zum Empfang von Hochfrequenzschwingungen dient. |
| US2591983A (en) * | 1943-11-12 | 1952-04-08 | Hartford Nat Bank & Trust Co | Mixing circuit arrangement |
| FR937998A (mo) * | 1944-07-26 | 1948-10-12 | ||
| NL69394C (mo) * | 1944-08-08 | |||
| US2548132A (en) * | 1945-07-17 | 1951-04-10 | Sylvania Electric Prod | Superheterodyne receiver employing triode converters |
| US2568416A (en) * | 1947-09-20 | 1951-09-18 | Westinghouse Electric Corp | Frequency converter with impedance matched output |
| US2628308A (en) * | 1949-02-01 | 1953-02-10 | Sylvania Electric Prod | Hybrid wave guide mixer |
-
0
- BE BE387351D patent/BE387351A/xx unknown
-
1931
- 1931-03-23 GB GB8936/31A patent/GB374978A/en not_active Expired
-
1932
- 1932-03-21 US US600104A patent/US1968610A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1968610A (en) | 1934-07-31 |
| GB374978A (en) | 1932-06-23 |