DE3718337C2 - - Google Patents

Info

Publication number
DE3718337C2
DE3718337C2 DE19873718337 DE3718337A DE3718337C2 DE 3718337 C2 DE3718337 C2 DE 3718337C2 DE 19873718337 DE19873718337 DE 19873718337 DE 3718337 A DE3718337 A DE 3718337A DE 3718337 C2 DE3718337 C2 DE 3718337C2
Authority
DE
Germany
Prior art keywords
frequency
control circuit
deflection
voltage
duty cycle
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
DE19873718337
Other languages
German (de)
English (en)
Other versions
DE3718337A1 (de
Inventor
Michael Dipl.-Ing. Kokes (Fh), 6901 Heiligkreuzsteinach, De
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE19873718337 priority Critical patent/DE3718337A1/de
Publication of DE3718337A1 publication Critical patent/DE3718337A1/de
Application granted granted Critical
Publication of DE3718337C2 publication Critical patent/DE3718337C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/007—Protection circuits for transducers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/04—Circuits for transducers for correcting frequency response

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
DE19873718337 1987-06-01 1987-06-01 Ansteuerschaltung fuer einen basslautsprecher Granted DE3718337A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19873718337 DE3718337A1 (de) 1987-06-01 1987-06-01 Ansteuerschaltung fuer einen basslautsprecher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873718337 DE3718337A1 (de) 1987-06-01 1987-06-01 Ansteuerschaltung fuer einen basslautsprecher

Publications (2)

Publication Number Publication Date
DE3718337A1 DE3718337A1 (de) 1988-12-22
DE3718337C2 true DE3718337C2 (enExample) 1989-05-03

Family

ID=6328815

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873718337 Granted DE3718337A1 (de) 1987-06-01 1987-06-01 Ansteuerschaltung fuer einen basslautsprecher

Country Status (1)

Country Link
DE (1) DE3718337A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4100849A1 (de) * 1991-01-14 1992-07-16 Swoboda Michael Verfahren zum betreiben eines geregelten elektromechanischen wandlers, insbesondere lautsprechers

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19548149B4 (de) * 1995-12-22 2009-01-02 Adam Opel Ag Audio-Einrichtung in einem Kraftfahrzeug
DE10063917A1 (de) * 2000-12-20 2002-06-27 Elac Electroacustic Gmbh Lautsprecher-Schaltung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1349734A (en) * 1919-11-05 1920-08-17 Riley Thomas Protector for sewers of engine cinder-pits
DE1257208B (de) * 1962-04-30 1967-12-28 Fujio Suganuma Selbsttaetiger Lautstaerkeregler fuer eine elektroakustische Lautsprecheranlage
US4079199A (en) * 1977-05-25 1978-03-14 Patronis Jr Eugene T Acoustic feedback detector and automatic gain control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4100849A1 (de) * 1991-01-14 1992-07-16 Swoboda Michael Verfahren zum betreiben eines geregelten elektromechanischen wandlers, insbesondere lautsprechers

Also Published As

Publication number Publication date
DE3718337A1 (de) 1988-12-22

Similar Documents

Publication Publication Date Title
DE3112035C2 (de) Pulsweitenmodulierter Verstärker
EP0096778B1 (de) Mikrofon
DE3237988A1 (de) Hoergeraet
DE1512210B2 (de) Pulsdauermodulator
DE2442570A1 (de) Vorrichtung zur erzeugung einer geregelten gleichspannung
DE2222531A1 (de) Rauschunterdrueckungskompander
DE3718337C2 (enExample)
DE2720930A1 (de) Amplitudenmodulierter sender
CH681499A5 (enExample)
DE2201764A1 (de) Laeutwerk
DE3221093A1 (de) Anordnung fuer eine getaktete spannungsverstellung
EP0030700A2 (de) Anordnung zur Entzerrung eines unmodulierten Breitbandsignals, insbesondere eines FBAS-Videosignals, in einem Signal-Aufzeichnungs/Wiedergabe-System
DE3716826C2 (enExample)
DE2415816A1 (de) Verfahren und anordnung zur verringerung der maximalen belastung von elektroakustischen wandlersystemen
EP0211210B1 (de) Schaltverstärker
DE3034950A1 (de) Sender fuer impulsfoermige hf-signale
CH649877A5 (de) Vorrichtung mit einem niederfrequenzverstaerker.
DE737787C (de) Anordnung zur Verminderung der durch atmosphaerische oder aehnliche Stoerungen bedingten Stoergeraeusche beim Empfang elektrischer Schwingungen
DE1940903C2 (de) Verfahren zur Erzeugung und Absiebung von Oberwellen einer Grundfrequenz, insbesondere von Frequenzen für Trägerfrequenzsysteme
DE562028C (de) Detektoranordnung fuer Hochfrequenztelephonie
DE4015860A1 (de) Digital/analog-wandler
DE10138375C2 (de) Demodulator
DE9421340U1 (de) Anordnung zum Erweitern des Einstellbereiches des Tonruf-Schallpegels
DE4243130A1 (de) Als Stromwandler arbeitender Trennübertrager
DE1512210C3 (de) Pulsdauermodulator

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee