DE2219153C3 - - Google Patents

Info

Publication number
DE2219153C3
DE2219153C3 DE19722219153 DE2219153A DE2219153C3 DE 2219153 C3 DE2219153 C3 DE 2219153C3 DE 19722219153 DE19722219153 DE 19722219153 DE 2219153 A DE2219153 A DE 2219153A DE 2219153 C3 DE2219153 C3 DE 2219153C3
Authority
DE
Germany
Prior art keywords
earpieces
headphones
headrest
headphones according
carrying
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
DE19722219153
Other languages
German (de)
English (en)
Other versions
DE2219153B2 (enrdf_load_stackoverflow
DE2219153A1 (de
Inventor
Hans-Juergen 7501 Hochstetten Lannoch
Heinz Namokel
Firmin Rohde
Peter Schulz
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.)
Holmberg & Co 1000 Berlin
Original Assignee
Holmberg & Co 1000 Berlin
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 Holmberg & Co 1000 Berlin filed Critical Holmberg & Co 1000 Berlin
Priority to DE19722219153 priority Critical patent/DE2219153A1/de
Publication of DE2219153A1 publication Critical patent/DE2219153A1/de
Publication of DE2219153B2 publication Critical patent/DE2219153B2/de
Application granted granted Critical
Publication of DE2219153C3 publication Critical patent/DE2219153C3/de
Granted 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
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication
    • H04R5/0335—Earpiece support, e.g. headbands or neckrests
    • 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
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
    • H04R1/1008—Earpieces of the supra-aural or circum-aural type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2201/00—Details of transducers, loudspeakers or microphones covered by H04R1/00 but not provided for in any of its subgroups
    • H04R2201/10—Details of earpieces, attachments therefor, earphones or monophonic headphones covered by H04R1/10 but not provided for in any of its subgroups
    • H04R2201/107—Monophonic and stereophonic headphones with microphone for two-way hands free communication

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Headphones And Earphones (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
DE19722219153 1972-03-17 1972-03-17 Kopfhoerer Granted DE2219153A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19722219153 DE2219153A1 (de) 1972-03-17 1972-03-17 Kopfhoerer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722219153 DE2219153A1 (de) 1972-03-17 1972-03-17 Kopfhoerer

Publications (3)

Publication Number Publication Date
DE2219153A1 DE2219153A1 (de) 1973-10-31
DE2219153B2 DE2219153B2 (enrdf_load_stackoverflow) 1974-02-07
DE2219153C3 true DE2219153C3 (enrdf_load_stackoverflow) 1974-08-29

Family

ID=5842570

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722219153 Granted DE2219153A1 (de) 1972-03-17 1972-03-17 Kopfhoerer

Country Status (1)

Country Link
DE (1) DE2219153A1 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE2219153B2 (enrdf_load_stackoverflow) 1974-02-07
DE2219153A1 (de) 1973-10-31

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee