KR900019347A - 디지탈 회로를 사용한 음향기기의 저음, 중음, 고음분리 회로 - Google Patents
디지탈 회로를 사용한 음향기기의 저음, 중음, 고음분리 회로 Download PDFInfo
- Publication number
- KR900019347A KR900019347A KR1019890006335A KR890006335A KR900019347A KR 900019347 A KR900019347 A KR 900019347A KR 1019890006335 A KR1019890006335 A KR 1019890006335A KR 890006335 A KR890006335 A KR 890006335A KR 900019347 A KR900019347 A KR 900019347A
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- frequency
- digital
- khz
- counter
- 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.)
- Abandoned
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/02—Manually-operated control
- H03G3/14—Manually-operated control in frequency-selective amplifiers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers
- H04R3/12—Circuits for transducers 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)
- Amplifiers (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019890006335A KR900019347A (ko) | 1989-05-11 | 1989-05-11 | 디지탈 회로를 사용한 음향기기의 저음, 중음, 고음분리 회로 |
| CA000608506A CA1330201C (en) | 1989-05-11 | 1989-08-16 | Frequency dividing network for a multi-way speaker system |
| DE3928122A DE3928122A1 (de) | 1989-05-11 | 1989-08-25 | Frequenzteilungseinrichtung fuer ein mehr-weg-lautsprechersystem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019890006335A KR900019347A (ko) | 1989-05-11 | 1989-05-11 | 디지탈 회로를 사용한 음향기기의 저음, 중음, 고음분리 회로 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR900019347A true KR900019347A (ko) | 1990-12-24 |
Family
ID=19286117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019890006335A Abandoned KR900019347A (ko) | 1989-05-11 | 1989-05-11 | 디지탈 회로를 사용한 음향기기의 저음, 중음, 고음분리 회로 |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR900019347A (enExample) |
| CA (1) | CA1330201C (enExample) |
| DE (1) | DE3928122A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005042431A1 (de) * | 2005-04-27 | 2006-11-09 | Ewald Kienle | Lautsprecheranordnung zur Abstrahlung von Schallwellen |
| MX2012001221A (es) * | 2012-01-27 | 2013-07-29 | Carlos Fernando Munoz Palafox | Sistema de reproduccion para guitarra electrica con sonido de alta fidelidad y protecciones asistidas por microcontrolador. |
| DE102018122440B4 (de) | 2018-09-13 | 2024-01-04 | Sennheiser Electronic Gmbh & Co. Kg | Steuerungseinheit für Audioanlage mit Subwoofer und Verfahren zur Phasenkorrektur |
-
1989
- 1989-05-11 KR KR1019890006335A patent/KR900019347A/ko not_active Abandoned
- 1989-08-16 CA CA000608506A patent/CA1330201C/en not_active Expired - Fee Related
- 1989-08-25 DE DE3928122A patent/DE3928122A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CA1330201C (en) | 1994-06-14 |
| DE3928122C2 (enExample) | 1991-02-21 |
| DE3928122A1 (de) | 1990-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
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| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| PC1902 | Submission of document of abandonment before decision of registration |
St.27 status event code: N-1-6-B10-B11-nap-PC1902 |
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| SUBM | Surrender of laid-open application requested | ||
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
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| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
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| P22-X000 | Classification modified |
St.27 status event code: A-2-2-P10-P22-nap-X000 |
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| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
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| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |
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| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-3-3-R10-R18-oth-X000 |