FR2090077B1 - - Google Patents
Info
- Publication number
- FR2090077B1 FR2090077B1 FR7117784A FR7117784A FR2090077B1 FR 2090077 B1 FR2090077 B1 FR 2090077B1 FR 7117784 A FR7117784 A FR 7117784A FR 7117784 A FR7117784 A FR 7117784A FR 2090077 B1 FR2090077 B1 FR 2090077B1
- Authority
- FR
- France
- 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
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/12—Electrically-operated arrangements for indicating correct tuning
- H03J3/14—Visual indication, e.g. magic eye
-
- 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
- H04B1/1646—Circuits adapted for the reception of stereophonic signals
- H04B1/1653—Detection of the presence of stereo signals and pilot signal regeneration
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Stereo-Broadcasting Methods (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4184770A JPS501844B1 (fi) | 1970-05-15 | 1970-05-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2090077A1 FR2090077A1 (fi) | 1972-01-14 |
| FR2090077B1 true FR2090077B1 (fi) | 1976-12-03 |
Family
ID=12619632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7117784A Expired FR2090077B1 (fi) | 1970-05-15 | 1971-05-17 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS501844B1 (fi) |
| CA (1) | CA954590A (fi) |
| FR (1) | FR2090077B1 (fi) |
| GB (1) | GB1310186A (fi) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI2A (fi) * | 1843-04-06 | Säkerhetsantändningsrör |
-
1970
- 1970-05-15 JP JP4184770A patent/JPS501844B1/ja active Pending
-
1971
- 1971-05-13 GB GB1476671A patent/GB1310186A/en not_active Expired
- 1971-05-14 CA CA113,035A patent/CA954590A/en not_active Expired
- 1971-05-17 FR FR7117784A patent/FR2090077B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2090077A1 (fi) | 1972-01-14 |
| CA954590A (en) | 1974-09-10 |
| JPS501844B1 (fi) | 1975-01-22 |
| GB1310186A (en) | 1973-03-14 |