PL125729B1 - System of circuits for detection of periodic electric signals in specific frequency band - Google Patents
System of circuits for detection of periodic electric signals in specific frequency band Download PDFInfo
- Publication number
- PL125729B1 PL125729B1 PL20450378A PL20450378A PL125729B1 PL 125729 B1 PL125729 B1 PL 125729B1 PL 20450378 A PL20450378 A PL 20450378A PL 20450378 A PL20450378 A PL 20450378A PL 125729 B1 PL125729 B1 PL 125729B1
- Authority
- PL
- Poland
- Prior art keywords
- output
- circuit
- input
- gate
- signals
- Prior art date
Links
- 230000000737 periodic effect Effects 0.000 title claims description 29
- 238000001514 detection method Methods 0.000 title claims description 7
- 239000003990 capacitor Substances 0.000 claims description 32
- 230000001105 regulatory effect Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 9
- 230000015556 catabolic process Effects 0.000 claims description 2
- 230000001143 conditioned effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000002155 anti-virotic effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
- H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
- H04Q1/446—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using one signalling frequency
- H04Q1/448—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using one signalling frequency with conversion of a single frequency signal into a digital signal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Manipulation Of Pulses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU77BU837A HU173814B (hu) | 1977-02-09 | 1977-02-09 | Ehlektroskhema dlja vosprinjatija periodicheskikh ehlektricheskikh signalov v predpisannoj polose chastoty |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL204503A1 PL204503A1 (pl) | 1979-01-02 |
| PL125729B1 true PL125729B1 (en) | 1983-06-30 |
Family
ID=10994023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20450378A PL125729B1 (en) | 1977-02-09 | 1978-02-07 | System of circuits for detection of periodic electric signals in specific frequency band |
Country Status (4)
| Country | Link |
|---|---|
| DD (1) | DD134176A5 (de) |
| HU (1) | HU173814B (de) |
| NL (1) | NL7801053A (de) |
| PL (1) | PL125729B1 (de) |
-
1977
- 1977-02-09 HU HU77BU837A patent/HU173814B/hu unknown
-
1978
- 1978-01-30 NL NL7801053A patent/NL7801053A/xx not_active Application Discontinuation
- 1978-02-07 DD DD20358978A patent/DD134176A5/de unknown
- 1978-02-07 PL PL20450378A patent/PL125729B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DD134176A5 (de) | 1979-02-07 |
| NL7801053A (nl) | 1978-08-11 |
| PL204503A1 (pl) | 1979-01-02 |
| HU173814B (hu) | 1979-08-28 |
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