ATA722876A - Am kopf zu tragende anrodnung mit zwei hoermuscheln - Google Patents
Am kopf zu tragende anrodnung mit zwei hoermuschelnInfo
- Publication number
- ATA722876A ATA722876A AT722876A AT722876A ATA722876A AT A722876 A ATA722876 A AT A722876A AT 722876 A AT722876 A AT 722876A AT 722876 A AT722876 A AT 722876A AT A722876 A ATA722876 A AT A722876A
- Authority
- AT
- Austria
- Prior art keywords
- clams
- wear
- iron
- head
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/033—Headphones for stereophonic communication
- H04R5/0335—Earpiece support, e.g. headbands or neckrests
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Stereophonic Arrangements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT722876A AT353336B (de) | 1976-09-29 | 1976-09-29 | Am kopf zu tragende anordnung mit zwei hoermuscheln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT722876A AT353336B (de) | 1976-09-29 | 1976-09-29 | Am kopf zu tragende anordnung mit zwei hoermuscheln |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA722876A true ATA722876A (de) | 1979-04-15 |
| AT353336B AT353336B (de) | 1979-11-12 |
Family
ID=3593955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT722876A AT353336B (de) | 1976-09-29 | 1976-09-29 | Am kopf zu tragende anordnung mit zwei hoermuscheln |
Country Status (1)
| Country | Link |
|---|---|
| AT (1) | AT353336B (de) |
-
1976
- 1976-09-29 AT AT722876A patent/AT353336B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AT353336B (de) | 1979-11-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |