NL7215675A - - Google Patents
Info
- Publication number
- NL7215675A NL7215675A NL7215675A NL7215675A NL7215675A NL 7215675 A NL7215675 A NL 7215675A NL 7215675 A NL7215675 A NL 7215675A NL 7215675 A NL7215675 A NL 7215675A NL 7215675 A NL7215675 A NL 7215675A
- Authority
- NL
- Netherlands
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
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
- H04R3/14—Cross-over networks
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2202364 | 1972-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7215675A true NL7215675A (de) | 1973-07-23 |
Family
ID=5833383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7215675A NL7215675A (de) | 1972-01-19 | 1972-11-20 |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE794332A (de) |
| CH (1) | CH549326A (de) |
| DE (1) | DE2202364C2 (de) |
| DK (1) | DK134210C (de) |
| FR (1) | FR2168299B1 (de) |
| GB (1) | GB1385346A (de) |
| NL (1) | NL7215675A (de) |
| SE (1) | SE382150B (de) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3125181A (en) * | 1961-06-21 | 1964-03-17 | pawlowski |
-
0
- BE BE794332D patent/BE794332A/xx unknown
-
1972
- 1972-01-19 DE DE19722202364D patent/DE2202364C2/de not_active Expired
- 1972-11-20 NL NL7215675A patent/NL7215675A/xx not_active Application Discontinuation
- 1972-11-24 SE SE1533672A patent/SE382150B/xx unknown
- 1972-12-07 GB GB5659872A patent/GB1385346A/en not_active Expired
- 1972-12-20 FR FR7245395A patent/FR2168299B1/fr not_active Expired
-
1973
- 1973-01-08 CH CH14373A patent/CH549326A/de not_active IP Right Cessation
- 1973-01-16 DK DK24873A patent/DK134210C/da active
Also Published As
| Publication number | Publication date |
|---|---|
| DK134210B (da) | 1976-09-27 |
| CH549326A (de) | 1974-05-15 |
| FR2168299B1 (de) | 1976-12-03 |
| DE2202364B1 (de) | 1973-04-05 |
| SE382150B (sv) | 1976-01-12 |
| FR2168299A1 (de) | 1973-08-31 |
| BE794332A (fr) | 1973-05-16 |
| DE2202364C2 (de) | 1973-10-18 |
| DK134210C (da) | 1977-02-28 |
| GB1385346A (en) | 1975-02-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BI | The patent application has been withdrawn |