GB1305698A - - Google Patents
Info
- Publication number
- GB1305698A GB1305698A GB1449971*[A GB1449971A GB1305698A GB 1305698 A GB1305698 A GB 1305698A GB 1449971 A GB1449971 A GB 1449971A GB 1305698 A GB1305698 A GB 1305698A
- Authority
- GB
- United Kingdom
- Prior art keywords
- transistor
- circuit
- mixer
- coupled
- emitter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000003990 capacitor Substances 0.000 abstract 3
- 239000013078 crystal Substances 0.000 abstract 1
- 230000010355 oscillation Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/26—Circuits for superheterodyne receivers
- H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Superheterodyne Receivers (AREA)
- Circuits Of Receivers In General (AREA)
- Amplifiers (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4138370A | 1970-05-28 | 1970-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1305698A true GB1305698A (enrdf_load_stackoverflow) | 1973-02-07 |
Family
ID=21916219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1449971*[A Expired GB1305698A (enrdf_load_stackoverflow) | 1970-05-28 | 1971-05-12 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS527889B1 (enrdf_load_stackoverflow) |
| CA (1) | CA944026A (enrdf_load_stackoverflow) |
| FR (1) | FR2090340B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1305698A (enrdf_load_stackoverflow) |
| HK (1) | HK57577A (enrdf_load_stackoverflow) |
| IL (1) | IL36893A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2210224A (en) * | 1987-09-18 | 1989-06-01 | Marconi Co Ltd | Mixer |
-
1971
- 1971-04-29 CA CA111,724A patent/CA944026A/en not_active Expired
- 1971-05-12 GB GB1449971*[A patent/GB1305698A/en not_active Expired
- 1971-05-20 IL IL36893A patent/IL36893A/en unknown
- 1971-05-26 FR FR7119162A patent/FR2090340B1/fr not_active Expired
- 1971-05-28 JP JP46036340A patent/JPS527889B1/ja active Pending
-
1977
- 1977-11-17 HK HK575/77A patent/HK57577A/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2210224A (en) * | 1987-09-18 | 1989-06-01 | Marconi Co Ltd | Mixer |
| US4977617A (en) * | 1987-09-18 | 1990-12-11 | The Marconi Company Limited | Mixer |
| GB2210224B (en) * | 1987-09-18 | 1992-01-22 | Marconi Co Ltd | Mixer |
Also Published As
| Publication number | Publication date |
|---|---|
| CA944026A (en) | 1974-03-19 |
| DE2126427A1 (de) | 1972-02-03 |
| IL36893A (en) | 1974-12-31 |
| FR2090340B1 (enrdf_load_stackoverflow) | 1976-12-03 |
| JPS527889B1 (enrdf_load_stackoverflow) | 1977-03-05 |
| FR2090340A1 (enrdf_load_stackoverflow) | 1972-01-14 |
| DE2126427B2 (de) | 1976-05-06 |
| HK57577A (en) | 1977-11-25 |
| IL36893A0 (en) | 1971-07-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |