DE9200381U1 - - Google Patents
Info
- Publication number
- DE9200381U1 DE9200381U1 DE9200381U DE9200381U DE9200381U1 DE 9200381 U1 DE9200381 U1 DE 9200381U1 DE 9200381 U DE9200381 U DE 9200381U DE 9200381 U DE9200381 U DE 9200381U DE 9200381 U1 DE9200381 U1 DE 9200381U1
- Authority
- DE
- Germany
- 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 - Lifetime
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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9200381U DE9200381U1 (zh) | 1992-01-15 | 1992-01-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE9200381U DE9200381U1 (zh) | 1992-01-15 | 1992-01-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE9200381U1 true DE9200381U1 (zh) | 1992-03-05 |
Family
ID=6875027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE9200381U Expired - Lifetime DE9200381U1 (zh) | 1992-01-15 | 1992-01-15 |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE9200381U1 (zh) |
-
1992
- 1992-01-15 DE DE9200381U patent/DE9200381U1/de not_active Expired - Lifetime