FR2306577A1 - Dispositif d'affichage de niveau des signaux d'entree d'un recepteur - Google Patents
Dispositif d'affichage de niveau des signaux d'entree d'un recepteurInfo
- Publication number
- FR2306577A1 FR2306577A1 FR7609729A FR7609729A FR2306577A1 FR 2306577 A1 FR2306577 A1 FR 2306577A1 FR 7609729 A FR7609729 A FR 7609729A FR 7609729 A FR7609729 A FR 7609729A FR 2306577 A1 FR2306577 A1 FR 2306577A1
- Authority
- FR
- France
- Prior art keywords
- display device
- input signal
- signal level
- level display
- receiver input
- 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.)
- Granted
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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50040703A JPS5812771B2 (ja) | 1975-04-02 | 1975-04-02 | ニユウリヨクレベルヒヨウジカイロ |
JP50040702A JPS5812770B2 (ja) | 1975-04-02 | 1975-04-02 | ニユウリヨクレベルヒヨウジカイロ |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2306577A1 true FR2306577A1 (fr) | 1976-10-29 |
FR2306577B1 FR2306577B1 (fr) | 1982-11-19 |
Family
ID=26380214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7609729A Granted FR2306577A1 (fr) | 1975-04-02 | 1976-04-02 | Dispositif d'affichage de niveau des signaux d'entree d'un recepteur |
Country Status (7)
Country | Link |
---|---|
US (1) | US4059802A (fr) |
AU (1) | AU500937B2 (fr) |
CA (1) | CA1067155A (fr) |
DE (1) | DE2613819C2 (fr) |
FR (1) | FR2306577A1 (fr) |
GB (1) | GB1530735A (fr) |
NL (1) | NL190499C (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5321501A (en) * | 1976-08-12 | 1978-02-28 | Nippon Gakki Seizo Kk | Display unit in electrical machinery and apparatus |
JPS54111201A (en) * | 1978-02-20 | 1979-08-31 | Nec Corp | Signal processing circuit |
JPS54128382A (en) * | 1978-03-29 | 1979-10-04 | Hitachi Ltd | Tuning signal intensity detecting circuit |
GB2145890B (en) * | 1983-09-01 | 1987-05-20 | Plessey Co Plc | Signal strength detector |
DE4242739A1 (de) * | 1992-12-17 | 1994-06-23 | Thomson Brandt Gmbh | Rundfunkempfänger |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1276757B (de) * | 1962-07-20 | 1968-09-05 | Philips Nv | Schaltungsanordnung zur Abstimmanzeige mittels eines Stromanzeigeinstruments |
US3696301A (en) * | 1969-10-08 | 1972-10-03 | Nippon Musical Instruments Mfg | Tuning indicating apparatus for fm receiver |
US3748582A (en) * | 1970-05-15 | 1973-07-24 | Sony Corp | Control signal generating circuit for sharp frequency response tuning |
US3717817A (en) * | 1970-09-30 | 1973-02-20 | Harmon Kardon Inc | Tuning optimization circuit for f.m. tuner including means for detecting maximum quieting |
US3869673A (en) * | 1973-05-21 | 1975-03-04 | Magnavox Co | Method and apparatus for measuring multipath distortion |
JPS5630969B2 (fr) * | 1973-06-19 | 1981-07-18 | ||
US3882399A (en) * | 1973-11-05 | 1975-05-06 | Zenith Radio Corp | Radio or television receiver tuning indicator |
-
1976
- 1976-03-29 CA CA249,027A patent/CA1067155A/fr not_active Expired
- 1976-03-30 US US05/671,968 patent/US4059802A/en not_active Expired - Lifetime
- 1976-03-30 GB GB12799/76A patent/GB1530735A/en not_active Expired
- 1976-03-31 DE DE2613819A patent/DE2613819C2/de not_active Expired
- 1976-03-31 AU AU12505/76A patent/AU500937B2/en not_active Expired
- 1976-04-02 NL NLAANVRAGE7603498,A patent/NL190499C/xx not_active IP Right Cessation
- 1976-04-02 FR FR7609729A patent/FR2306577A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
NL190499C (nl) | 1994-03-16 |
DE2613819A1 (de) | 1976-10-14 |
US4059802A (en) | 1977-11-22 |
AU1250576A (en) | 1977-10-06 |
NL190499B (nl) | 1993-10-18 |
FR2306577B1 (fr) | 1982-11-19 |
AU500937B2 (en) | 1979-06-07 |
DE2613819C2 (de) | 1986-01-23 |
NL7603498A (nl) | 1976-10-05 |
CA1067155A (fr) | 1979-11-27 |
GB1530735A (en) | 1978-11-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |