FR2718595B1 - Panneau sonore ondulé à double commande. - Google Patents

Panneau sonore ondulé à double commande.

Info

Publication number
FR2718595B1
FR2718595B1 FR9404175A FR9404175A FR2718595B1 FR 2718595 B1 FR2718595 B1 FR 2718595B1 FR 9404175 A FR9404175 A FR 9404175A FR 9404175 A FR9404175 A FR 9404175A FR 2718595 B1 FR2718595 B1 FR 2718595B1
Authority
FR
France
Prior art keywords
sound panel
double control
wavy sound
wavy
double
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 - Fee Related
Application number
FR9404175A
Other languages
English (en)
Other versions
FR2718595A1 (fr
Inventor
Ye-Ming Tsao
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
Priority to DE4407232A priority Critical patent/DE4407232C1/de
Priority claimed from DE4407232A external-priority patent/DE4407232C1/de
Application filed by Individual filed Critical Individual
Publication of FR2718595A1 publication Critical patent/FR2718595A1/fr
Application granted granted Critical
Publication of FR2718595B1 publication Critical patent/FR2718595B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • H04R7/08—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers separated by air or other fluid
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones
    • H04R7/14—Non-planar diaphragms or cones corrugated, pleated or ribbed

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
FR9404175A 1994-03-04 1994-04-08 Panneau sonore ondulé à double commande. Expired - Fee Related FR2718595B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE4407232A DE4407232C1 (de) 1994-03-04 1994-03-04 Zwei Betriebsarten aufweisender wellenförmiger Resonanzboden

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4407232A DE4407232C1 (de) 1994-03-04 1994-03-04 Zwei Betriebsarten aufweisender wellenförmiger Resonanzboden

Publications (2)

Publication Number Publication Date
FR2718595A1 FR2718595A1 (fr) 1995-10-13
FR2718595B1 true FR2718595B1 (fr) 1996-06-07

Family

ID=6511867

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9404175A Expired - Fee Related FR2718595B1 (fr) 1994-03-04 1994-04-08 Panneau sonore ondulé à double commande.

Country Status (1)

Country Link
FR (1) FR2718595B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1876306A (en) * 1928-05-09 1932-09-06 Laing Clayton Diaphragm for sound recording and reproducing devices
GB323539A (en) * 1928-10-04 1930-01-06 George Rex Searle Improvements in or relating to diaphragms for loud-speakers and like instruments
AR192576A1 (es) * 1971-06-16 1973-02-28 Bertagni J Un diafragma para altoparlantes planos para acentuar las bajas frecuencias y cambiar el timbre y el color de sonido
DE3923189A1 (de) * 1989-07-13 1991-01-24 Atl Elektro Akustik Vertriebs Lautsprecher
US5231672A (en) * 1991-07-10 1993-07-27 Tsao Ye Ming Plane-surfaced waved out-diffusion triangular beam-typed resonant board

Also Published As

Publication number Publication date
FR2718595A1 (fr) 1995-10-13

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Legal Events

Date Code Title Description
ST Notification of lapse