FR2339288A1 - Dispositif indicateur d'accord pour recepteurs de radio - Google Patents

Dispositif indicateur d'accord pour recepteurs de radio

Info

Publication number
FR2339288A1
FR2339288A1 FR7706373A FR7706373A FR2339288A1 FR 2339288 A1 FR2339288 A1 FR 2339288A1 FR 7706373 A FR7706373 A FR 7706373A FR 7706373 A FR7706373 A FR 7706373A FR 2339288 A1 FR2339288 A1 FR 2339288A1
Authority
FR
France
Prior art keywords
voltage
tapped
light emitting
transistor
emitting diodes
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
Application number
FR7706373A
Other languages
English (en)
French (fr)
Other versions
FR2339288B3 (enrdf_load_stackoverflow
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OPTALIX
Original Assignee
OPTALIX
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by OPTALIX filed Critical OPTALIX
Priority to FR7706373A priority Critical patent/FR2339288A1/fr
Publication of FR2339288A1 publication Critical patent/FR2339288A1/fr
Application granted granted Critical
Publication of FR2339288B3 publication Critical patent/FR2339288B3/fr
Granted legal-status Critical Current

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

Landscapes

  • Circuits Of Receivers In General (AREA)
FR7706373A 1977-03-04 1977-03-04 Dispositif indicateur d'accord pour recepteurs de radio Granted FR2339288A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7706373A FR2339288A1 (fr) 1977-03-04 1977-03-04 Dispositif indicateur d'accord pour recepteurs de radio

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7706373A FR2339288A1 (fr) 1977-03-04 1977-03-04 Dispositif indicateur d'accord pour recepteurs de radio

Publications (2)

Publication Number Publication Date
FR2339288A1 true FR2339288A1 (fr) 1977-08-19
FR2339288B3 FR2339288B3 (enrdf_load_stackoverflow) 1980-02-01

Family

ID=9187558

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7706373A Granted FR2339288A1 (fr) 1977-03-04 1977-03-04 Dispositif indicateur d'accord pour recepteurs de radio

Country Status (1)

Country Link
FR (1) FR2339288A1 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0062590A1 (fr) * 1981-04-08 1982-10-13 Thomson-Brandt Récepteur radiophonique à indicateur de réception d'une émission
CN104812148A (zh) * 2015-05-20 2015-07-29 吴建堂 四档led环境照度检测器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0062590A1 (fr) * 1981-04-08 1982-10-13 Thomson-Brandt Récepteur radiophonique à indicateur de réception d'une émission
CN104812148A (zh) * 2015-05-20 2015-07-29 吴建堂 四档led环境照度检测器

Also Published As

Publication number Publication date
FR2339288B3 (enrdf_load_stackoverflow) 1980-02-01

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Legal Events

Date Code Title Description
TP Transmission of property