DE807823C - Pendelrueckkopplungsverstaerker mit logarithmischer Arbeitsweise und gesonderter Pendelspannungsquelle - Google Patents
Pendelrueckkopplungsverstaerker mit logarithmischer Arbeitsweise und gesonderter PendelspannungsquelleInfo
- Publication number
- DE807823C DE807823C DEP43359A DEP0043359A DE807823C DE 807823 C DE807823 C DE 807823C DE P43359 A DEP43359 A DE P43359A DE P0043359 A DEP0043359 A DE P0043359A DE 807823 C DE807823 C DE 807823C
- Authority
- DE
- Germany
- Prior art keywords
- pendulum
- feedback
- capacitor
- amplitude
- rectifier
- 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
- 230000010355 oscillation Effects 0.000 claims description 65
- 239000003990 capacitor Substances 0.000 claims description 47
- 238000013016 damping Methods 0.000 claims description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 230000000737 periodic effect Effects 0.000 claims 1
- 230000000670 limiting effect Effects 0.000 description 6
- 230000006641 stabilisation Effects 0.000 description 6
- 238000011105 stabilization Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D11/00—Super-regenerative demodulator circuits
- H03D11/02—Super-regenerative demodulator circuits for amplitude-modulated oscillations
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D11/00—Super-regenerative demodulator circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuits Of Receivers In General (AREA)
- Amplifiers (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28597A US2644081A (en) | 1948-05-22 | 1948-05-22 | Logarithmic-mode separately quenched superregenerative amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE807823C true DE807823C (de) | 1951-07-05 |
Family
ID=21844333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEP43359A Expired DE807823C (de) | 1948-05-22 | 1949-05-19 | Pendelrueckkopplungsverstaerker mit logarithmischer Arbeitsweise und gesonderter Pendelspannungsquelle |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2644081A (en, 2012) |
| BE (1) | BE489199A (en, 2012) |
| CH (1) | CH273827A (en, 2012) |
| DE (1) | DE807823C (en, 2012) |
| FR (1) | FR986344A (en, 2012) |
| GB (1) | GB663473A (en, 2012) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2962711A (en) * | 1948-12-16 | 1960-11-29 | Jr Francis H Shepard | Superregenerative radio range finder |
| US3001177A (en) * | 1958-04-07 | 1961-09-19 | Zenith Radio Corp | Superregenerative remote control receiver |
| US9621203B2 (en) | 2012-12-03 | 2017-04-11 | Dockon Ag | Medium communication system using log detector amplifier |
| US9236892B2 (en) * | 2013-03-15 | 2016-01-12 | Dockon Ag | Combination of steering antennas, CPL antenna(s), and one or more receive logarithmic detector amplifiers for SISO and MIMO applications |
| WO2014152307A1 (en) | 2013-03-15 | 2014-09-25 | Dockon Ag | Low-power, noise insensitive communication channel using logarithmic detector amplifier (lda) demodulator |
| CN105453419B (zh) | 2013-03-15 | 2020-06-30 | 多康公司 | 具有固有频率解调能力的频率选择性对数放大器 |
| US9263787B2 (en) | 2013-03-15 | 2016-02-16 | Dockon Ag | Power combiner and fixed/adjustable CPL antennas |
| TWI568173B (zh) * | 2013-09-12 | 2017-01-21 | 多康股份有限公司 | 作為無頻率轉換之高敏感選擇接收器之對數檢測放大系統 |
| US11082014B2 (en) | 2013-09-12 | 2021-08-03 | Dockon Ag | Advanced amplifier system for ultra-wide band RF communication |
| US11183974B2 (en) | 2013-09-12 | 2021-11-23 | Dockon Ag | Logarithmic detector amplifier system in open-loop configuration for use as high sensitivity selective receiver without frequency conversion |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1917113A (en) * | 1932-04-28 | 1933-07-04 | Gen Electric | Superregenerative receiver |
| US2390214A (en) * | 1942-06-24 | 1945-12-04 | Submarine Signal Co | Voltage regulator |
| BE476018A (en, 2012) * | 1943-02-03 | |||
| US2412710A (en) * | 1944-07-15 | 1946-12-17 | Philco Corp | Superregenerative receiver quenching circuit |
| US2504636A (en) * | 1944-07-15 | 1950-04-18 | Philco Corp | Superregenerative receiver circuit |
| US2536801A (en) * | 1946-03-01 | 1951-01-02 | Philco Corp | Superregenerative receiver |
-
0
- BE BE489199D patent/BE489199A/xx unknown
-
1948
- 1948-05-22 US US28597A patent/US2644081A/en not_active Expired - Lifetime
-
1949
- 1949-05-03 GB GB11805/49A patent/GB663473A/en not_active Expired
- 1949-05-16 CH CH273827D patent/CH273827A/de unknown
- 1949-05-19 FR FR986344D patent/FR986344A/fr not_active Expired
- 1949-05-19 DE DEP43359A patent/DE807823C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2644081A (en) | 1953-06-30 |
| FR986344A (fr) | 1951-07-30 |
| GB663473A (en) | 1951-12-19 |
| CH273827A (de) | 1951-02-28 |
| BE489199A (en, 2012) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE807823C (de) | Pendelrueckkopplungsverstaerker mit logarithmischer Arbeitsweise und gesonderter Pendelspannungsquelle | |
| DE3447283A1 (de) | Funkempfaenger | |
| DE1081073B (de) | Hochfrequenzverstaerker | |
| DE835902C (de) | Schaltungsanordnung zur Erzeugung einer frequenzstabilisierten Schwingung | |
| DE3447284C2 (en, 2012) | ||
| DE707086C (de) | Empfaenger fuer frequenz- oder phasenmodulierte Schwingungen | |
| DE1910349B2 (de) | Schaltungsanordnung zur Hochspannungsregelung | |
| DE807630C (de) | Mischschaltung, bei welcher der Mischstufe eine Hochfrequenzstufe vorgeschaltet ist | |
| DE840107C (de) | Pendelrueckkopplungsempfaenger | |
| DE972522C (de) | Mischschaltung fuer UEberlagerungsempfaenger, insbesondere fuer den UKW-Empfang | |
| DE888564C (de) | Schaltungsanordnung zur Erzeugung eines fuer die Ablenkspule einer Elektronenstrahlroehre bestimmten Saegezahnstromes | |
| DE721893C (de) | Empfangsschaltung mit zwei rueckgekoppelten Schwingkreisen | |
| DE1177199B (de) | Selbstschwingende Horizontalablenkschaltung, insbesondere fuer Fernsehempfaenger | |
| DE807821C (de) | Pendelrueckkopplungsempfaenger | |
| DE1297714B (de) | Einton-Selektivrufeinrichtung zur Verwendung bei mobilen Funkwechselsprechgeraeten | |
| DE807822C (de) | Pendelrueckkopplungsempfaenger mit logarithmischer Arbeitsweise | |
| DEP0043359DA (de) | Pendelrückkopplungsverstärker mit logarithmischer Arbeitsweise und gesonderter Pendelspannungsquelle | |
| DE1202844B (de) | Mischstufe | |
| DE975926C (de) | Schaltungsanordnung bei einem Fernsehempfaenger | |
| DE1948582C2 (de) | Quarzstabilisierter Dreipunkt-Oszillator mit einem Transistor, insbesondere Pilotgenerator | |
| AT165267B (de) | Impulserzeuger | |
| AT167597B (de) | Pendelrückkopplungsempfänger | |
| DE703509C (de) | Schaltung zur Frequenzstabilisierung eines selbsterregten, rueckgekoppelten Senders | |
| DE841471C (de) | Mischstufe fuer Traegerschwingungen sehr hoher Frequenz | |
| DE1512422C (de) | Getastete Farbsynchronsignal-Verstärkerschaltung |