NL160688C - Versterker met automatische niveauregeling. - Google Patents

Versterker met automatische niveauregeling.

Info

Publication number
NL160688C
NL160688C NL6901098.A NL6901098A NL160688C NL 160688 C NL160688 C NL 160688C NL 6901098 A NL6901098 A NL 6901098A NL 160688 C NL160688 C NL 160688C
Authority
NL
Netherlands
Prior art keywords
amplifier
level control
automatic level
automatic
control
Prior art date
Application number
NL6901098.A
Other languages
English (en)
Dutch (nl)
Other versions
NL160688B (nl
NL6901098A (xx
Inventor
Willem Pieter Ir Neidig
Petrus Johannes Joseph Termeer
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL6901098.A priority Critical patent/NL160688C/xx
Priority to DE2001306A priority patent/DE2001306C3/de
Priority to US3592A priority patent/US3600698A/en
Priority to AT49970A priority patent/AT290644B/de
Priority to GB2647/70A priority patent/GB1286036A/en
Priority to JP499170A priority patent/JPS5515882B1/ja
Priority to DK25870*#A priority patent/DK132148C/da
Priority to BE744741D priority patent/BE744741A/xx
Priority to FR7002148A priority patent/FR2028953A1/fr
Publication of NL6901098A publication Critical patent/NL6901098A/xx
Publication of NL160688B publication Critical patent/NL160688B/xx
Application granted granted Critical
Publication of NL160688C publication Critical patent/NL160688C/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
NL6901098.A 1969-01-23 1969-01-23 Versterker met automatische niveauregeling. NL160688C (nl)

Priority Applications (9)

Application Number Priority Date Filing Date Title
NL6901098.A NL160688C (nl) 1969-01-23 1969-01-23 Versterker met automatische niveauregeling.
DE2001306A DE2001306C3 (de) 1969-01-23 1970-01-13 Verstärker mit automatischer Pegelregelung
US3592A US3600698A (en) 1969-01-23 1970-01-19 Amplifier provided with automatic level control
GB2647/70A GB1286036A (en) 1969-01-23 1970-01-20 Automatic signal level control for an amplifier
AT49970A AT290644B (de) 1969-01-23 1970-01-20 Verstärker mit automatischer Pegelregelung
JP499170A JPS5515882B1 (xx) 1969-01-23 1970-01-20
DK25870*#A DK132148C (da) 1969-01-23 1970-01-20 Forsterker med automatisk niveauregulering
BE744741D BE744741A (fr) 1969-01-23 1970-01-21 Amplificateur a regulation automatique du niveau de signal
FR7002148A FR2028953A1 (xx) 1969-01-23 1970-01-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6901098.A NL160688C (nl) 1969-01-23 1969-01-23 Versterker met automatische niveauregeling.

Publications (3)

Publication Number Publication Date
NL6901098A NL6901098A (xx) 1970-07-27
NL160688B NL160688B (nl) 1979-06-15
NL160688C true NL160688C (nl) 1979-11-15

Family

ID=19805944

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6901098.A NL160688C (nl) 1969-01-23 1969-01-23 Versterker met automatische niveauregeling.

Country Status (9)

Country Link
US (1) US3600698A (xx)
JP (1) JPS5515882B1 (xx)
AT (1) AT290644B (xx)
BE (1) BE744741A (xx)
DE (1) DE2001306C3 (xx)
DK (1) DK132148C (xx)
FR (1) FR2028953A1 (xx)
GB (1) GB1286036A (xx)
NL (1) NL160688C (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5250646B2 (xx) * 1972-10-16 1977-12-26
US4471324A (en) * 1982-01-19 1984-09-11 Dbx, Inc. All NPN variably controlled amplifier
KR102163050B1 (ko) * 2015-03-12 2020-10-08 삼성전기주식회사 전력 증폭기 및 전력 증폭기의 위상 보정 방법
CN104980847A (zh) * 2015-06-30 2015-10-14 傅明尧 一种采用分立元件组装的耳机电路

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2903522A (en) * 1955-07-07 1959-09-08 Gen Precision Lab Inc Transistor amplifier

Also Published As

Publication number Publication date
AT290644B (de) 1971-06-11
DE2001306B2 (de) 1980-01-10
US3600698A (en) 1971-08-17
NL160688B (nl) 1979-06-15
DE2001306C3 (de) 1980-09-11
BE744741A (fr) 1970-07-22
DK132148B (da) 1975-10-27
NL6901098A (xx) 1970-07-27
JPS5515882B1 (xx) 1980-04-26
DE2001306A1 (de) 1970-07-30
FR2028953A1 (xx) 1970-10-16
GB1286036A (en) 1972-08-16
DK132148C (da) 1976-03-22

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: PHILIPS