ATA591774A - HEADPHONE - Google Patents
HEADPHONEInfo
- Publication number
- ATA591774A ATA591774A AT591774A AT591774A ATA591774A AT A591774 A ATA591774 A AT A591774A AT 591774 A AT591774 A AT 591774A AT 591774 A AT591774 A AT 591774A AT A591774 A ATA591774 A AT A591774A
- Authority
- AT
- Austria
- Prior art keywords
- headphone
- Prior art date
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
- H04R1/10—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
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1058—Manufacture or assembly
- H04R1/1066—Constructional aspects of the interconnection between earpiece and earpiece support
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Headphones And Earphones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT591774A AT330268B (en) | 1974-07-17 | 1974-07-17 | HEADPHONE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT591774A AT330268B (en) | 1974-07-17 | 1974-07-17 | HEADPHONE |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA591774A true ATA591774A (en) | 1975-09-15 |
AT330268B AT330268B (en) | 1976-06-25 |
Family
ID=3580977
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT591774A AT330268B (en) | 1974-07-17 | 1974-07-17 | HEADPHONE |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT330268B (en) |
-
1974
- 1974-07-17 AT AT591774A patent/AT330268B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AT330268B (en) | 1976-06-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |