DK329187A - Transistorblandingstrin - Google Patents
TransistorblandingstrinInfo
- Publication number
- DK329187A DK329187A DK329187A DK329187A DK329187A DK 329187 A DK329187 A DK 329187A DK 329187 A DK329187 A DK 329187A DK 329187 A DK329187 A DK 329187A DK 329187 A DK329187 A DK 329187A
- Authority
- DK
- Denmark
- Prior art keywords
- transistor
- mixing step
- signals
- mixing
- difference signal
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
-
- 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)
- Steering Control In Accordance With Driving Conditions (AREA)
- Amplifiers (AREA)
- Confectionery (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/879,936 US4850039A (en) | 1986-06-30 | 1986-06-30 | Transistor mixer |
US87993686 | 1986-06-30 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK329187D0 DK329187D0 (da) | 1987-06-26 |
DK329187A true DK329187A (da) | 1987-12-31 |
DK167468B1 DK167468B1 (da) | 1993-11-01 |
Family
ID=25375188
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK329187A DK167468B1 (da) | 1986-06-30 | 1987-06-26 | Transistorblandingstrin |
Country Status (13)
Country | Link |
---|---|
US (1) | US4850039A (da) |
EP (1) | EP0251702B1 (da) |
JP (1) | JPH0640603B2 (da) |
KR (1) | KR960012795B1 (da) |
AT (1) | ATE59744T1 (da) |
AU (1) | AU599112B2 (da) |
CA (1) | CA1269454A (da) |
DE (1) | DE3766892D1 (da) |
DK (1) | DK167468B1 (da) |
ES (1) | ES2019941B3 (da) |
FI (1) | FI92117C (da) |
HK (1) | HK10296A (da) |
PT (1) | PT85196B (da) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02179011A (ja) * | 1988-12-28 | 1990-07-12 | Murata Mfg Co Ltd | 周波数変換器 |
JPH0385006A (ja) * | 1989-08-28 | 1991-04-10 | Murata Mfg Co Ltd | Uhf帯トランジスタミキサ回路 |
US5984814A (en) | 1997-09-04 | 1999-11-16 | Davenport; Bruce | Variable ratio chain drive transmission |
US6901249B1 (en) * | 1999-06-02 | 2005-05-31 | Northrop Grumman Corporation | Complementary bipolar harmonic mixer |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3348154A (en) * | 1965-12-14 | 1967-10-17 | Scott Inc H H | Signal mixing and conversion apparatus employing field effect transistor with squarelaw operation |
US3348155A (en) * | 1966-02-10 | 1967-10-17 | Scott Inc H H | Oscillator-converter apparatus employing field effect transistor with neutralizationand square law operation |
US3694756A (en) * | 1970-05-11 | 1972-09-26 | Rca Corp | Mixer circuit |
US3886458A (en) * | 1972-12-12 | 1975-05-27 | Sony Corp | Frequency converter circuit with integrated injection capacitor |
US3976944A (en) * | 1975-02-13 | 1976-08-24 | General Electric Company | Bias optimized FET mixer for varactor tuner |
JPS5224427A (en) * | 1975-08-20 | 1977-02-23 | Hitachi Ltd | Frequency converter circuit |
CA1111500A (en) * | 1977-03-11 | 1981-10-27 | Shigeo Matsuura | Self-oscillation mixer circuits |
US4162451A (en) * | 1977-07-05 | 1979-07-24 | Texas Instruments Incorporated | MESFET-device surface-wave-device channel selector |
AT375505B (de) * | 1982-07-08 | 1984-08-10 | Philips Nv | Tuner |
JPS61125211A (ja) * | 1984-11-21 | 1986-06-12 | Alps Electric Co Ltd | 混合増幅回路 |
JPS63251702A (ja) * | 1987-04-08 | 1988-10-19 | 株式会社日立製作所 | ボイラ自動制御装置 |
-
1986
- 1986-06-30 US US06/879,936 patent/US4850039A/en not_active Expired - Lifetime
-
1987
- 1987-06-18 CA CA000540009A patent/CA1269454A/en not_active Expired - Fee Related
- 1987-06-23 FI FI872790A patent/FI92117C/fi not_active IP Right Cessation
- 1987-06-25 DE DE8787305659T patent/DE3766892D1/de not_active Expired - Fee Related
- 1987-06-25 ES ES87305659T patent/ES2019941B3/es not_active Expired - Lifetime
- 1987-06-25 EP EP87305659A patent/EP0251702B1/en not_active Expired - Lifetime
- 1987-06-25 AU AU74711/87A patent/AU599112B2/en not_active Ceased
- 1987-06-25 AT AT87305659T patent/ATE59744T1/de not_active IP Right Cessation
- 1987-06-26 PT PT85196A patent/PT85196B/pt active IP Right Grant
- 1987-06-26 JP JP62160822A patent/JPH0640603B2/ja not_active Expired - Lifetime
- 1987-06-26 DK DK329187A patent/DK167468B1/da not_active IP Right Cessation
- 1987-06-29 KR KR1019870006609A patent/KR960012795B1/ko not_active IP Right Cessation
-
1996
- 1996-01-18 HK HK10296A patent/HK10296A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU7471187A (en) | 1988-01-07 |
DK329187D0 (da) | 1987-06-26 |
PT85196B (pt) | 1993-07-30 |
US4850039A (en) | 1989-07-18 |
FI872790A0 (fi) | 1987-06-23 |
CA1269454A (en) | 1990-05-22 |
JPH0640603B2 (ja) | 1994-05-25 |
EP0251702A2 (en) | 1988-01-07 |
HK10296A (en) | 1996-01-26 |
KR960012795B1 (ko) | 1996-09-24 |
FI92117B (fi) | 1994-06-15 |
JPS6313507A (ja) | 1988-01-20 |
EP0251702B1 (en) | 1991-01-02 |
AU599112B2 (en) | 1990-07-12 |
DE3766892D1 (en) | 1991-02-07 |
ES2019941B3 (es) | 1991-07-16 |
EP0251702A3 (en) | 1989-01-04 |
KR880001106A (ko) | 1988-03-31 |
FI92117C (fi) | 1994-09-26 |
ATE59744T1 (de) | 1991-01-15 |
PT85196A (pt) | 1988-07-01 |
FI872790A (fi) | 1987-12-31 |
DK167468B1 (da) | 1993-11-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B1 | Patent granted (law 1993) | ||
PBP | Patent lapsed |