ES498770A0 - IMPROVEMENTS IN ELECTRONIC SOUND DISTRIBUTION SYSTEMS - Google Patents

IMPROVEMENTS IN ELECTRONIC SOUND DISTRIBUTION SYSTEMS

Info

Publication number
ES498770A0
ES498770A0 ES498770A ES498770A ES498770A0 ES 498770 A0 ES498770 A0 ES 498770A0 ES 498770 A ES498770 A ES 498770A ES 498770 A ES498770 A ES 498770A ES 498770 A0 ES498770 A0 ES 498770A0
Authority
ES
Spain
Prior art keywords
distribution systems
electronic sound
sound distribution
electronic
systems
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
ES498770A
Other languages
Spanish (es)
Other versions
ES8201758A1 (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
Priority to ES498770A priority Critical patent/ES8201758A1/en
Publication of ES498770A0 publication Critical patent/ES498770A0/en
Publication of ES8201758A1 publication Critical patent/ES8201758A1/en
Priority to DE19823200973 priority patent/DE3200973A1/en
Priority to FR8200955A priority patent/FR2498868B1/en
Priority to GB8201967A priority patent/GB2093317B/en
Expired legal-status Critical Current

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
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
ES498770A 1981-01-23 1981-01-23 Electronic sound distribution system Expired ES8201758A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ES498770A ES8201758A1 (en) 1981-01-23 1981-01-23 Electronic sound distribution system
DE19823200973 DE3200973A1 (en) 1981-01-23 1982-01-14 ELECTRONIC SOUND DISTRIBUTION SYSTEM
FR8200955A FR2498868B1 (en) 1981-01-23 1982-01-22 IMPROVEMENTS IN ELECTRONIC SOUND DISTRIBUTION DEVICES
GB8201967A GB2093317B (en) 1981-01-23 1982-01-25 Electronic sound distribution system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES498770A ES8201758A1 (en) 1981-01-23 1981-01-23 Electronic sound distribution system

Publications (2)

Publication Number Publication Date
ES498770A0 true ES498770A0 (en) 1982-01-01
ES8201758A1 ES8201758A1 (en) 1982-01-01

Family

ID=8481742

Family Applications (1)

Application Number Title Priority Date Filing Date
ES498770A Expired ES8201758A1 (en) 1981-01-23 1981-01-23 Electronic sound distribution system

Country Status (4)

Country Link
DE (1) DE3200973A1 (en)
ES (1) ES8201758A1 (en)
FR (1) FR2498868B1 (en)
GB (1) GB2093317B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2142509A (en) * 1983-06-28 1985-01-16 Emhart Ind Audio amplifier
FR2624332B1 (en) * 1987-12-07 1990-05-11 Romand Alain ROOM SOUNDPROOFING DEVICE

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB423274A (en) * 1933-12-11 1935-01-29 British Thomson Houston Co Ltd Improvements in and relating to transmission systems for supplying music and other broadcast matter
GB1302534A (en) * 1969-10-24 1973-01-10
FR2081229B1 (en) * 1970-03-20 1973-10-19 Sexta Etudes Rech
FR2215772B1 (en) * 1973-01-25 1980-02-22 Telephone Automatique

Also Published As

Publication number Publication date
ES8201758A1 (en) 1982-01-01
GB2093317B (en) 1985-03-13
FR2498868B1 (en) 1986-02-28
DE3200973A1 (en) 1982-08-26
FR2498868A1 (en) 1982-07-30
GB2093317A (en) 1982-08-25

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Legal Events

Date Code Title Description
GC1A Exploitation certificate registered application without search report

Effective date: 19970213

GC1A Exploitation certificate registered application without search report

Effective date: 19981005