DE3006628C2 - - Google Patents

Info

Publication number
DE3006628C2
DE3006628C2 DE19803006628 DE3006628A DE3006628C2 DE 3006628 C2 DE3006628 C2 DE 3006628C2 DE 19803006628 DE19803006628 DE 19803006628 DE 3006628 A DE3006628 A DE 3006628A DE 3006628 C2 DE3006628 C2 DE 3006628C2
Authority
DE
Germany
Prior art keywords
loudspeaker
signal
photoresistor
voltage
amplifier
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
DE19803006628
Other languages
German (de)
English (en)
Other versions
DE3006628A1 (de
Inventor
Wolfgang Schmidt
Gerd-Wolfgang Dipl.-Ing. 1000 Berlin De Goetze
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19803006628 priority Critical patent/DE3006628A1/de
Publication of DE3006628A1 publication Critical patent/DE3006628A1/de
Application granted granted Critical
Publication of DE3006628C2 publication Critical patent/DE3006628C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/02—Manually-operated control
    • H03G3/04—Manually-operated control in untuned amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/04—Modifications of control circuit to reduce distortion caused by control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
DE19803006628 1980-02-22 1980-02-22 Vorrichtung zur unterdrueckung von knackgeraeuschen beim umschalten von elektrischen signalen Granted DE3006628A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19803006628 DE3006628A1 (de) 1980-02-22 1980-02-22 Vorrichtung zur unterdrueckung von knackgeraeuschen beim umschalten von elektrischen signalen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803006628 DE3006628A1 (de) 1980-02-22 1980-02-22 Vorrichtung zur unterdrueckung von knackgeraeuschen beim umschalten von elektrischen signalen

Publications (2)

Publication Number Publication Date
DE3006628A1 DE3006628A1 (de) 1981-08-27
DE3006628C2 true DE3006628C2 (enrdf_load_stackoverflow) 1988-01-21

Family

ID=6095271

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803006628 Granted DE3006628A1 (de) 1980-02-22 1980-02-22 Vorrichtung zur unterdrueckung von knackgeraeuschen beim umschalten von elektrischen signalen

Country Status (1)

Country Link
DE (1) DE3006628A1 (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2119102B (en) * 1982-04-01 1985-09-04 Victor Company Of Japan Load impedance detector for audio power amplifiers
DE3834143A1 (de) * 1988-10-07 1990-04-12 Thomson Brandt Gmbh Schaltungsanordnung zur verstellung der groesse eines signals
DE4329638C2 (de) * 1993-09-02 1996-10-24 Telefunken Microelectron Lauthöreinrichtung
DE4445893A1 (de) * 1994-12-22 1996-06-27 Thomson Brandt Gmbh Gerät der Unterhaltungselektronik mit Trennstufe
US20030053637A1 (en) * 2001-09-14 2003-03-20 Michael Rodemer Audio distributor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE913947C (de) * 1950-05-20 1954-06-24 Atlas Werke Ag Verfahren und Vorrichtung zur Beseitigung von Knackgeraeuschen, insbesondere in Audiometern
DE2618524C3 (de) * 1976-04-28 1980-08-14 Neumann Elektronik Gmbh, 4330 Muelheim Schaltungsanordnung zur Austastung von Störimpulsen
DE2807318A1 (de) * 1978-02-21 1979-08-30 Bosch Gmbh Robert Verfahren und vorrichtung zum austasten von stoerimpulsen

Also Published As

Publication number Publication date
DE3006628A1 (de) 1981-08-27

Similar Documents

Publication Publication Date Title
DE3131193C2 (enrdf_load_stackoverflow)
DE3003466C2 (enrdf_load_stackoverflow)
DE2909352C2 (enrdf_load_stackoverflow)
DE102006020832B4 (de) Verfahren zum Unterdrücken von Rückkopplungen bei Hörvorrichtungen
DE3939478C2 (de) Vorrichtung zur Rauschunterdrückung in einem FM-Stereotuner
DE3237988A1 (de) Hoergeraet
DE2628626A1 (de) Amplitudenkompressions- bzw. dekompressionsschaltung
DE69013404T2 (de) Audioverstärker mit Spannungsbegrenzung.
EP1192837B1 (de) Verfahren zur verarbeitung eines audiosignales
DE3006628C2 (enrdf_load_stackoverflow)
DE69620664T2 (de) Bandbreitenkompressor für niedrige Eingangssignale und Steuerschaltung für Verstärker
DE3337706C2 (de) Dynamisches Rauschfilter für das Audiosignal in einem Fernsehgerät
DE4306013C3 (de) Schaltungsanordnung zur Kompression oder Expansion eines Audiosignals
EP0500037A2 (de) Schaltungsanordnung zur Unterdrückung von Störsignalen
DE3008033A1 (de) Vorrichtung zur unterdrueckung von knackgeraeuschen beim umschalten elektrischer signale
DE4125379C1 (en) Hearing aid device with amplitude limitation - has limiting circuit inserted in feedback path for amplifier stage for matching frequency characteristic to each individual user
DE69612878T2 (de) Stromversorgungsschaltung für mikrofon
DE10116358A1 (de) Vorrichtung und Verfahren zur Erfassung und Unterdrückung von Störungen
DE1067476B (de) Lineare Transistorverstaerker in Emitterschaltung
DE2539769C3 (de) Digitale Pulsmodulation mit Dynamikbegrenzung
DE1290194B (de) Verfahren und Vorrichtung zur Regelung der Verstaerkung eines Verstaerkers
DE2803751C2 (de) Schaltung zur automatischen Dynamik- Kompression oder -Expansion
DE3027452C2 (de) Schaltungsanordnung zur Spannungsregelung
DE1223873B (de) Schaltungsanordnung zur UEbertragung eines Videosignals
DE2807318C2 (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
8120 Willingness to grant licenses paragraph 23
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee