ES181623Y - Altavoz de bocina perfeccionado. - Google Patents

Altavoz de bocina perfeccionado.

Info

Publication number
ES181623Y
ES181623Y ES1972181623U ES181623U ES181623Y ES 181623 Y ES181623 Y ES 181623Y ES 1972181623 U ES1972181623 U ES 1972181623U ES 181623 U ES181623 U ES 181623U ES 181623 Y ES181623 Y ES 181623Y
Authority
ES
Spain
Prior art keywords
perfected
horn speaker
horn
speaker
perfected horn
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
Application number
ES1972181623U
Other languages
English (en)
Spanish (es)
Other versions
ES181623U (es
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.)
CESATI
Original Assignee
CESATI
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 CESATI filed Critical CESATI
Publication of ES181623U publication Critical patent/ES181623U/es
Application granted granted Critical
Publication of ES181623Y publication Critical patent/ES181623Y/es
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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
ES1972181623U 1971-06-09 1972-06-09 Altavoz de bocina perfeccionado. Expired ES181623Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2569671 1971-06-09

Publications (2)

Publication Number Publication Date
ES181623U ES181623U (es) 1973-04-01
ES181623Y true ES181623Y (es) 1974-03-16

Family

ID=11217467

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1972181623U Expired ES181623Y (es) 1971-06-09 1972-06-09 Altavoz de bocina perfeccionado.

Country Status (5)

Country Link
CH (1) CH551124A (fr)
DE (1) DE2228827C2 (fr)
ES (1) ES181623Y (fr)
FR (1) FR2143715B3 (fr)
NL (1) NL7207928A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1592246A (en) * 1976-09-23 1981-07-01 Isaac T P Sound projection system
FR2495423B1 (fr) * 1980-11-28 1989-11-10 Topalian Daniel Enceinte acoustique a pavillon double avant non replie, et caisson ferme arriere

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE522584A (fr) * 1952-09-11

Also Published As

Publication number Publication date
FR2143715A1 (fr) 1973-02-09
DE2228827C2 (de) 1983-12-01
DE2228827A1 (de) 1973-01-25
ES181623U (es) 1973-04-01
FR2143715B3 (fr) 1975-08-08
CH551124A (it) 1974-06-28
NL7207928A (fr) 1972-12-12

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