ES257760A1 - Perfeccionamientos introducidos en los fonorreveladores electrostaticos - Google Patents
Perfeccionamientos introducidos en los fonorreveladores electrostaticosInfo
- Publication number
- ES257760A1 ES257760A1 ES0257760A ES257760A ES257760A1 ES 257760 A1 ES257760 A1 ES 257760A1 ES 0257760 A ES0257760 A ES 0257760A ES 257760 A ES257760 A ES 257760A ES 257760 A1 ES257760 A1 ES 257760A1
- Authority
- ES
- Spain
- Prior art keywords
- inserts
- fixed
- sides
- sheet
- metal
- 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
- H04R19/00—Electrostatic transducers
- H04R19/06—Gramophone pick-ups using a stylus; Recorders using a stylus
- H04R19/08—Gramophone pick-ups using a stylus; Recorders using a stylus comprising two or more styli or transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Dry Development In Electrophotography (AREA)
- Manipulator (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT772259 | 1959-05-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES257760A1 true ES257760A1 (es) | 1960-11-01 |
Family
ID=11125284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES0257760A Expired ES257760A1 (es) | 1959-05-08 | 1960-04-30 | Perfeccionamientos introducidos en los fonorreveladores electrostaticos |
Country Status (5)
Country | Link |
---|---|
CH (1) | CH379144A (it) |
DE (1) | DE1814848U (it) |
ES (1) | ES257760A1 (it) |
FR (1) | FR1256439A (it) |
GB (1) | GB944926A (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3176993A (en) * | 1963-04-04 | 1965-04-06 | Jensen Ind Inc | Adjustable mounting for phonograph pickups |
-
1960
- 1960-04-25 CH CH470760A patent/CH379144A/it unknown
- 1960-04-28 GB GB1503360A patent/GB944926A/en not_active Expired
- 1960-04-28 DE DE1960C0007135 patent/DE1814848U/de not_active Expired
- 1960-04-30 ES ES0257760A patent/ES257760A1/es not_active Expired
- 1960-05-06 FR FR826506A patent/FR1256439A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1814848U (de) | 1960-07-14 |
CH379144A (it) | 1964-06-30 |
FR1256439A (fr) | 1961-03-17 |
GB944926A (en) | 1963-12-18 |
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