FR2353194A1 - OVERLOAD PROTECTION CIRCUIT FOR SPEAKER ASSEMBLY - Google Patents

OVERLOAD PROTECTION CIRCUIT FOR SPEAKER ASSEMBLY

Info

Publication number
FR2353194A1
FR2353194A1 FR7716405A FR7716405A FR2353194A1 FR 2353194 A1 FR2353194 A1 FR 2353194A1 FR 7716405 A FR7716405 A FR 7716405A FR 7716405 A FR7716405 A FR 7716405A FR 2353194 A1 FR2353194 A1 FR 2353194A1
Authority
FR
France
Prior art keywords
protection circuit
overload protection
speaker assembly
speaker
assembly
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.)
Granted
Application number
FR7716405A
Other languages
French (fr)
Other versions
FR2353194B1 (en
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
Publication of FR2353194A1 publication Critical patent/FR2353194A1/en
Application granted granted Critical
Publication of FR2353194B1 publication Critical patent/FR2353194B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/14—Bending sheet metal along straight lines, e.g. to form simple curves by passing between rollers
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • 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
    • H04R3/007—Protection circuits for transducers
FR7716405A 1976-05-29 1977-05-27 OVERLOAD PROTECTION CIRCUIT FOR SPEAKER ASSEMBLY Granted FR2353194A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762624252 DE2624252B2 (en) 1976-05-29 1976-05-29 Overload protection circuit for a loudspeaker arrangement

Publications (2)

Publication Number Publication Date
FR2353194A1 true FR2353194A1 (en) 1977-12-23
FR2353194B1 FR2353194B1 (en) 1981-04-10

Family

ID=5979366

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7716405A Granted FR2353194A1 (en) 1976-05-29 1977-05-27 OVERLOAD PROTECTION CIRCUIT FOR SPEAKER ASSEMBLY

Country Status (8)

Country Link
JP (1) JPS52154622A (en)
AT (2) AT349087B (en)
CH (1) CH617806A5 (en)
DE (1) DE2624252B2 (en)
DK (1) DK144500C (en)
FR (1) FR2353194A1 (en)
GB (1) GB1586495A (en)
NL (1) NL7705969A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429536A1 (en) * 1978-06-21 1980-01-18 Cabre Sas Di Ferro A & C Overload protection circuit for loudspeakers - incorporating interrupting relay and power and frequency measuring elements

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4296278A (en) * 1979-01-05 1981-10-20 Altec Corporation Loudspeaker overload protection circuit
DE2933010C2 (en) * 1979-08-16 1983-03-31 Standard Elektrik Lorenz Ag, 7000 Stuttgart Overload protection and overload display circuit for a loudspeaker arrangement
US4481553A (en) * 1982-04-05 1984-11-06 General Electric Company Protection circuit
DE3644288A1 (en) * 1986-12-23 1988-07-07 Hans Deutsch Akustikforschung Overload protection circuit
US6308549B1 (en) * 1998-11-26 2001-10-30 Denso Corporation Apparatus and method for forming spirally wound stator core or rotary electric machine
AU2003218531A1 (en) * 2002-04-08 2003-10-20 Nedzad Niksic Sound level limiter for electro-acoustic devices

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1299328B (en) * 1966-08-02 1969-07-17 Deutsche Post Rundfunk Method and arrangement for protecting against overloading of electrically driven mechanical vibration systems, preferably loudspeakers or loudspeaker arrangements
HU164736B (en) * 1972-04-07 1974-04-11
DE2448506A1 (en) * 1974-10-11 1976-04-22 Backes & Mueller Overload protection circuit for loudspeakers - has temperature sensor monitoring vibrating coil and controlling output power of amplifier system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2429536A1 (en) * 1978-06-21 1980-01-18 Cabre Sas Di Ferro A & C Overload protection circuit for loudspeakers - incorporating interrupting relay and power and frequency measuring elements

Also Published As

Publication number Publication date
NL7705969A (en) 1977-12-01
CH617806A5 (en) 1980-06-13
GB1586495A (en) 1981-03-18
AT349087B (en) 1979-03-26
DE2624252A1 (en) 1977-12-01
DE2624252C3 (en) 1984-05-17
DK144500B (en) 1982-03-15
JPS52154622A (en) 1977-12-22
DE2624252B2 (en) 1978-11-23
DK235977A (en) 1977-11-30
AT350877B (en) 1978-08-15
ATA400477A (en) 1978-11-15
ATA350877A (en) 1978-08-15
DK144500C (en) 1982-08-30
FR2353194B1 (en) 1981-04-10

Similar Documents

Publication Publication Date Title
BE879430A (en) OVERCURRENT PROTECTION CIRCUIT BREAKER
IT1098074B (en) ELECTRIC SIGNAL SEPARATOR
SE7700514L (en) OVERLOAD PROTECTION FOR ELEVATORS
SE7812711L (en) SPEAKER TELEPHONE
IT1133777B (en) CIRCUIT BREAKER
FR2328317A1 (en) OVERCURRENT PROTECTION CIRCUIT
AT361556B (en) ELECTRODYNAMIC SPEAKER
FR2304201A1 (en) OVERLOAD PROTECTION CIRCUIT FOR TRANSISTOR OSCILLATOR
MX153674A (en) SPEAKER TELEPHONE IMPROVEMENTS
KR830001043U (en) Circuit breaker
DK54878A (en) OVERLOAD PROTECTION
BR7805799A (en) MULTIPOLAR BREAKER
BE887973A (en) ELECTRODYNAMIC SPEAKER
FR2353194A1 (en) OVERLOAD PROTECTION CIRCUIT FOR SPEAKER ASSEMBLY
FR2347847A1 (en) SPEAKER PROTECTION CIRCUIT
NL7811580A (en) OVERLOAD PROTECTION.
FR2291603A1 (en) CURRENT OVERLOAD PROTECTION DEVICE
FR2303369A1 (en) PROTECTION CIRCUIT BREAKER
BE863780A (en) OVERLOAD PROTECTION CIRCUIT LAYOUT
AT346415B (en) OVERCURRENT RELAY
BR7802119A (en) GRAIN SEPARATOR
FR2490913B1 (en) ELECTRODYNAMIC SPEAKER
SE7701211L (en) ELECTRONIC OVERCURRENT TIME RELAY
BE874250A (en) OVERLOAD PROTECTION CIRCUIT FOR VIDEO AMPLIFIERS
AT351096B (en) OVERCURRENT RELAY

Legal Events

Date Code Title Description
ST Notification of lapse