FR602685A - Loudspeaker enhancements - Google Patents
Loudspeaker enhancementsInfo
- Publication number
- FR602685A FR602685A FR602685DA FR602685A FR 602685 A FR602685 A FR 602685A FR 602685D A FR602685D A FR 602685DA FR 602685 A FR602685 A FR 602685A
- Authority
- FR
- France
- Prior art keywords
- enhancements
- loudspeaker
- loudspeaker enhancements
- 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
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
- H04R3/08—Circuits for transducers, loudspeakers or microphones for correcting frequency response of electromagnetic transducers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Near-Field Transmission Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR244401T | 1924-12-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR602685A true FR602685A (en) | 1926-03-24 |
Family
ID=31897634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR602685D Expired FR602685A (en) | 1924-12-09 | 1924-12-09 | Loudspeaker enhancements |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR602685A (en) |
GB (1) | GB244401A (en) |
-
1924
- 1924-12-09 FR FR602685D patent/FR602685A/en not_active Expired
-
1925
- 1925-05-01 GB GB11389/25A patent/GB244401A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB244401A (en) | 1926-07-22 |
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