CH562534A5 - - Google Patents
Info
- Publication number
- CH562534A5 CH562534A5 CH1478374A CH1478374A CH562534A5 CH 562534 A5 CH562534 A5 CH 562534A5 CH 1478374 A CH1478374 A CH 1478374A CH 1478374 A CH1478374 A CH 1478374A CH 562534 A5 CH562534 A5 CH 562534A5
- Authority
- CH
- Switzerland
- Prior art keywords
- signal
- input
- channel
- signal channel
- strength
- Prior art date
Links
- 230000000295 complement effect Effects 0.000 claims description 64
- 230000007423 decrease Effects 0.000 claims description 8
- 230000000670 limiting effect Effects 0.000 claims description 8
- 230000002829 reductive effect Effects 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 238000009499 grossing Methods 0.000 claims description 3
- 230000001629 suppression Effects 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims 15
- 230000000694 effects Effects 0.000 description 32
- 230000005669 field effect Effects 0.000 description 12
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 230000008878 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 230000009467 reduction Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000003679 aging effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
- H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
- H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H03H11/0405—Non-linear filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H03H11/12—Frequency selective two-port networks using amplifiers with feedback
- H03H11/126—Frequency selective two-port networks using amplifiers with feedback using a single operational amplifier
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2040672A GB1432763A (en) | 1972-05-02 | 1972-05-02 | Compressors expanders and noise reduction systems |
| CH625973A CH559473A5 (enrdf_load_stackoverflow) | 1972-05-02 | 1973-05-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH562534A5 true CH562534A5 (enrdf_load_stackoverflow) | 1975-05-30 |
Family
ID=25699269
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1478574A CH564884A5 (enrdf_load_stackoverflow) | 1972-05-02 | 1973-05-02 | |
| CH1478374A CH562534A5 (enrdf_load_stackoverflow) | 1972-05-02 | 1973-05-02 | |
| CH1478474A CH564286A5 (enrdf_load_stackoverflow) | 1972-05-02 | 1973-05-02 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1478574A CH564884A5 (enrdf_load_stackoverflow) | 1972-05-02 | 1973-05-02 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1478474A CH564286A5 (enrdf_load_stackoverflow) | 1972-05-02 | 1973-05-02 |
Country Status (1)
| Country | Link |
|---|---|
| CH (3) | CH564884A5 (enrdf_load_stackoverflow) |
-
1973
- 1973-05-02 CH CH1478574A patent/CH564884A5/xx not_active IP Right Cessation
- 1973-05-02 CH CH1478374A patent/CH562534A5/de not_active IP Right Cessation
- 1973-05-02 CH CH1478474A patent/CH564286A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH564286A5 (enrdf_load_stackoverflow) | 1975-07-15 |
| CH564884A5 (enrdf_load_stackoverflow) | 1975-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PFA | Name/firm changed |
Owner name: DOLBY LABORATORIES LICENSING CORPORATION |
|
| PL | Patent ceased | ||
| PL | Patent ceased |