FR841723A - Gain control circuits - Google Patents

Gain control circuits

Info

Publication number
FR841723A
FR841723A FR841723DA FR841723A FR 841723 A FR841723 A FR 841723A FR 841723D A FR841723D A FR 841723DA FR 841723 A FR841723 A FR 841723A
Authority
FR
France
Prior art keywords
gain control
control circuits
circuits
gain
control
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
Application number
Other languages
French (fr)
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR841723A publication Critical patent/FR841723A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/10—Control of transmission; Equalising by pilot signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Control Of Resistance Heating (AREA)
FR841723D 1937-08-05 1938-08-04 Gain control circuits Expired FR841723A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US157497A US2143407A (en) 1937-08-05 1937-08-05 Gain control circuits

Publications (1)

Publication Number Publication Date
FR841723A true FR841723A (en) 1939-05-25

Family

ID=22563991

Family Applications (1)

Application Number Title Priority Date Filing Date
FR841723D Expired FR841723A (en) 1937-08-05 1938-08-04 Gain control circuits

Country Status (2)

Country Link
US (1) US2143407A (en)
FR (1) FR841723A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE441868A (en) * 1939-10-06
US2663765A (en) * 1949-03-07 1953-12-22 Phillips Petroleum Co Noise suppression device
US2926314A (en) * 1956-07-23 1960-02-23 Itt Adjustable equalizer
US3022472A (en) * 1958-01-22 1962-02-20 Bell Telephone Labor Inc Variable equalizer employing semiconductive element

Also Published As

Publication number Publication date
US2143407A (en) 1939-01-10

Similar Documents

Publication Publication Date Title
FR848164A (en) Switch refinements
FR838001A (en) Gain control circuits
FR832666A (en) Switch refinements
FR841723A (en) Gain control circuits
CH202825A (en) Cannetière.
FR830656A (en) Switch refinements
CH206321A (en) Amplifier circuit.
CH229045A (en) Switching device.
FR839905A (en) Automatic volume control circuits
FR843501A (en) Improvements to automatic frequency control circuits
DK58237C (en) Vippedavid.
GR6595B (en) ANTI-ASSUMPTION Closed circuit device.
FR837199A (en) Switch refinements
AT152620B (en) Half mask.
FR830953A (en) Duplicator
FR821239A (en) Deodorizer
GR6765B (en) INVASION CONTROL CONDITIONER.
AT156036B (en) Stroboscopic facility.
FR948505A (en) Gain regulation circuit
DK54755C (en) Dryer.
DK55040C (en) Pattestift.
DK55607C (en) Tagpap.
DK57595C (en) Dybel.
DK57479C (en) Minecaster.
DK57221C (en) Klapdavid.