NO172469C - SOUND REPLACEMENT SYSTEM - Google Patents

SOUND REPLACEMENT SYSTEM

Info

Publication number
NO172469C
NO172469C NO840271A NO840271A NO172469C NO 172469 C NO172469 C NO 172469C NO 840271 A NO840271 A NO 840271A NO 840271 A NO840271 A NO 840271A NO 172469 C NO172469 C NO 172469C
Authority
NO
Norway
Prior art keywords
replacement system
sound replacement
sound
replacement
Prior art date
Application number
NO840271A
Other languages
Norwegian (no)
Other versions
NO840271L (en
NO172469B (en
Inventor
Per Kirksaeter
Original Assignee
Per Kirksaeter
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 Per Kirksaeter filed Critical Per Kirksaeter
Priority to NO840271A priority Critical patent/NO172469C/en
Priority to DE19853501316 priority patent/DE3501316A1/en
Priority to DE19858500993 priority patent/DE8500993U1/en
Priority to GB08501867A priority patent/GB2157914A/en
Publication of NO840271L publication Critical patent/NO840271L/en
Publication of NO172469B publication Critical patent/NO172469B/en
Publication of NO172469C publication Critical patent/NO172469C/en

Links

Classifications

    • 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
    • H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
NO840271A 1984-01-25 1984-01-25 SOUND REPLACEMENT SYSTEM NO172469C (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NO840271A NO172469C (en) 1984-01-25 1984-01-25 SOUND REPLACEMENT SYSTEM
DE19853501316 DE3501316A1 (en) 1984-01-25 1985-01-16 SOUND PLAY DEVICE
DE19858500993 DE8500993U1 (en) 1984-01-25 1985-01-16 Sound reproduction device
GB08501867A GB2157914A (en) 1984-01-25 1985-01-25 A device for reducing distortion in a loudspeaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO840271A NO172469C (en) 1984-01-25 1984-01-25 SOUND REPLACEMENT SYSTEM

Publications (3)

Publication Number Publication Date
NO840271L NO840271L (en) 1985-07-26
NO172469B NO172469B (en) 1993-04-13
NO172469C true NO172469C (en) 1993-07-21

Family

ID=19887456

Family Applications (1)

Application Number Title Priority Date Filing Date
NO840271A NO172469C (en) 1984-01-25 1984-01-25 SOUND REPLACEMENT SYSTEM

Country Status (3)

Country Link
DE (2) DE8500993U1 (en)
GB (1) GB2157914A (en)
NO (1) NO172469C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2201318B (en) * 1987-02-12 1990-10-24 Udi Group Ltd Electromechanical transducer
GB2264208B (en) * 1992-02-15 1996-05-22 Maximilian Hans Hobelsberger A loudspeaker system
DE4241212A1 (en) * 1992-12-08 1994-06-09 Nokia Deutschland Gmbh Drive system for moving coil loudspeakers - has moving coil supplied by central contact discs with coil springs loading carrier coupled to coil
CN110662142A (en) * 2019-09-29 2020-01-07 惠州市杰德创新科技有限公司 Method for adjusting loudness of loudspeaker and loudspeaker

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL294443A (en) * 1963-06-21
NZ181127A (en) * 1976-06-01 1981-04-24 R J Mcmullen Loudspeaker with motional feedback
DE2629605C3 (en) * 1976-07-01 1979-10-31 Braun Ag, 6000 Frankfurt Sound reproduction system

Also Published As

Publication number Publication date
NO840271L (en) 1985-07-26
GB8501867D0 (en) 1985-02-27
NO172469B (en) 1993-04-13
DE3501316A1 (en) 1985-07-25
DE8500993U1 (en) 1986-02-06
GB2157914A (en) 1985-10-30

Similar Documents

Publication Publication Date Title
KR880700219A (en) Clein Luum Construction System
DE3579732D1 (en) SOUND FIELD IMPROVEMENT SYSTEM.
AT380355B (en) INFORMATION SYSTEM
AT381607B (en) LARGE SPACE SOUND SYSTEM
DK68386A (en) SPEAKER
NO850385L (en) Control System
DK152830C (en) ELECTROMEDIC SYSTEM
AT385212B (en) DISINTEREGRATOR SYSTEM
NO830205L (en) SYSTEM FORSKALING
DK349285A (en) AUDIO REPLACEMENT
NO172469C (en) SOUND REPLACEMENT SYSTEM
DK115085A (en) FEEDING SYSTEM
DE3475966D1 (en) GONIOSTELEMETER SYSTEM
DK327486D0 (en) Solder-connection means
KR860004043U (en) Set for science practice
IT1201504B (en) FUNGICID-SELECTIVE MEDIA
KR860001009U (en) Headphones for easy cover replacement
DK85684D0 (en) SUSPENSION SYSTEM
SE8404377D0 (en) HALLARE FOR SIGILL
FI840497A0 (en) RIKTANORDNING FOR TRAEFLOCK
SE8402317D0 (en) numerical SYSTEM
SE8306183D0 (en) SOLITA SYSTEM
IT8329525V0 (en) HYDRO-BENZ SYSTEM
DK357183D0 (en) LYSSTOFROERELEMENT SYSTEM
IT8340413A0 (en) HYDRO-FUEL SYSTEM