FR2168299A1 - - Google Patents

Info

Publication number
FR2168299A1
FR2168299A1 FR7245395A FR7245395A FR2168299A1 FR 2168299 A1 FR2168299 A1 FR 2168299A1 FR 7245395 A FR7245395 A FR 7245395A FR 7245395 A FR7245395 A FR 7245395A FR 2168299 A1 FR2168299 A1 FR 2168299A1
Authority
FR
France
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
FR7245395A
Other languages
French (fr)
Other versions
FR2168299B1 (zh
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.)
SABA GmbH
Original Assignee
SABA 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 SABA GmbH filed Critical SABA GmbH
Publication of FR2168299A1 publication Critical patent/FR2168299A1/fr
Application granted granted Critical
Publication of FR2168299B1 publication Critical patent/FR2168299B1/fr
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
    • H04R3/14—Cross-over networks

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)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
FR7245395A 1972-01-19 1972-12-20 Expired FR2168299B1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2202364 1972-01-19

Publications (2)

Publication Number Publication Date
FR2168299A1 true FR2168299A1 (zh) 1973-08-31
FR2168299B1 FR2168299B1 (zh) 1976-12-03

Family

ID=5833383

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7245395A Expired FR2168299B1 (zh) 1972-01-19 1972-12-20

Country Status (8)

Country Link
BE (1) BE794332A (zh)
CH (1) CH549326A (zh)
DE (1) DE2202364C2 (zh)
DK (1) DK134210C (zh)
FR (1) FR2168299B1 (zh)
GB (1) GB1385346A (zh)
NL (1) NL7215675A (zh)
SE (1) SE382150B (zh)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB998884A (en) * 1961-06-21 1965-07-21 Electro Voice Improvements in or relating to loudspeaker systems

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB998884A (en) * 1961-06-21 1965-07-21 Electro Voice Improvements in or relating to loudspeaker systems

Also Published As

Publication number Publication date
DK134210B (da) 1976-09-27
CH549326A (de) 1974-05-15
FR2168299B1 (zh) 1976-12-03
DE2202364B1 (de) 1973-04-05
NL7215675A (zh) 1973-07-23
SE382150B (sv) 1976-01-12
BE794332A (fr) 1973-05-16
DE2202364C2 (de) 1973-10-18
DK134210C (da) 1977-02-28
GB1385346A (en) 1975-02-26

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Legal Events

Date Code Title Description
ST Notification of lapse