FR389242A - Small phone receiver - Google Patents
Small phone receiverInfo
- Publication number
- FR389242A FR389242A FR389242A FR389242DA FR389242A FR 389242 A FR389242 A FR 389242A FR 389242 A FR389242 A FR 389242A FR 389242D A FR389242D A FR 389242DA FR 389242 A FR389242 A FR 389242A
- Authority
- FR
- France
- Prior art keywords
- phone receiver
- small phone
- small
- receiver
- phone
- 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
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
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/65—Housing parts, e.g. shells, tips or moulds, or their manufacture
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/60—Mounting or interconnection of hearing aid parts, e.g. inside tips, housings or to ossicles
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE389242X | 1907-04-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR389242A true FR389242A (en) | 1908-09-03 |
Family
ID=1434864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR389242A Expired FR389242A (en) | 1907-04-16 | 1908-04-15 | Small phone receiver |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR389242A (en) |
-
1908
- 1908-04-15 FR FR389242A patent/FR389242A/en not_active Expired
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