NL261732A - - Google Patents
Info
- Publication number
- NL261732A NL261732A NL261732DA NL261732A NL 261732 A NL261732 A NL 261732A NL 261732D A NL261732D A NL 261732DA NL 261732 A NL261732 A NL 261732A
- Authority
- NL
- Netherlands
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
- H03D7/12—Transference of modulation from one carrier to another, e.g. frequency-changing by means of semiconductor devices having more than two electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Superheterodyne Receivers (AREA)
- Amplifiers (AREA)
- Ac-Ac Conversion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7090/60A GB894979A (en) | 1960-02-29 | 1960-02-29 | Frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL261732A true NL261732A (US20020051482A1-20020502-M00012.png) |
Family
ID=9826427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL261732D NL261732A (US20020051482A1-20020502-M00012.png) | 1960-02-29 |
Country Status (4)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1222128B (de) * | 1963-11-05 | 1966-08-04 | Philips Patentverwaltung | Multiplikative Mischung mit Transistoren |
| JPS608651B2 (ja) * | 1977-04-18 | 1985-03-05 | 株式会社日立製作所 | Ｆｅｔ自励振混合器 |
| CN102539868A (zh) * | 2010-12-28 | 2012-07-04 | 苏州华电电气股份有限公司 | 一种高阻抗变频分压器 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2808505A (en) * | 1953-01-12 | 1957-10-01 | Telefunken Gmbh | Constant-gain amplifier system |
| NL80423C (US20020051482A1-20020502-M00012.png) * | 1949-02-16 | |||
| US2653224A (en) * | 1949-04-29 | 1953-09-22 | Rca Corp | Frequency converter system |
| NL84011C (US20020051482A1-20020502-M00012.png) * | 1953-02-12 | |||
| NL183196B (nl) * | 1953-11-28 | M & T Chemicals Inc | Werkwijze voor de bereiding van een preparaat ten gebruike voor celvormige vinylchloridepolymeren, werkwijze voor de bereiding van vinylchloridehomo- of copolymeren, alsmede gevormd voortbrengsel, verkregen onder toepassing van een dergelijk preparaat, resp. geheel of ten dele bestaande uit een aldus bereid vinylchloridehomo- of copolymeer. | |
| NL92538C (US20020051482A1-20020502-M00012.png) * | 1953-12-09 | |||
| US2940051A (en) * | 1955-08-17 | 1960-06-07 | Motorola Inc | Neutralized transistor amplifier |
| NL220065A (US20020051482A1-20020502-M00012.png) * | 1956-08-24 |
-
0
- NL NL261732D patent/NL261732A/xx unknown
-
1960
- 1960-02-29 GB GB7090/60A patent/GB894979A/en not_active Expired
-
1961
- 1961-02-21 US US90873A patent/US3127562A/en not_active Expired - Lifetime
- 1961-02-28 FR FR854173A patent/FR1284185A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB894979A (en) | 1962-04-26 |
| FR1284185A (fr) | 1962-02-09 |
| US3127562A (en) | 1964-03-31 |
