NL7313007A - - Google Patents
Info
- Publication number
- NL7313007A NL7313007A NL7313007A NL7313007A NL7313007A NL 7313007 A NL7313007 A NL 7313007A NL 7313007 A NL7313007 A NL 7313007A NL 7313007 A NL7313007 A NL 7313007A NL 7313007 A NL7313007 A NL 7313007A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D13/00—Circuits for comparing the phase or frequency of two mutually-independent oscillations
- H03D13/007—Circuits for comparing the phase or frequency of two mutually-independent oscillations by analog multiplication of the oscillations or by performing a similar analog operation on the oscillations
- H03D13/008—Circuits for comparing the phase or frequency of two mutually-independent oscillations by analog multiplication of the oscillations or by performing a similar analog operation on the oscillations using transistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
- H03D2200/0001—Circuit elements of demodulators
- H03D2200/0009—Emitter or source coupled transistor pairs or long tail pairs
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Measuring Phase Differences (AREA)
- Manipulation Of Pulses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47099032A JPS4958737A (ref) | 1972-10-04 | 1972-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7313007A true NL7313007A (ref) | 1974-04-08 |
Family
ID=14235998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7313007A NL7313007A (ref) | 1972-10-04 | 1973-09-20 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3840817A (ref) |
| JP (1) | JPS4958737A (ref) |
| DE (1) | DE2349968A1 (ref) |
| FR (1) | FR2202402B1 (ref) |
| GB (1) | GB1433540A (ref) |
| NL (1) | NL7313007A (ref) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4001603A (en) * | 1976-02-25 | 1977-01-04 | National Semiconductor Corporation | Emitter load switching circuit |
| US4349756A (en) * | 1981-02-17 | 1982-09-14 | Motorola, Inc. | Phase detector with low offsets |
| US4435657A (en) | 1981-02-27 | 1984-03-06 | Tokyo Shibaura Denki Kabushiki Kaisha | Phase detector circuit |
| US4636662A (en) * | 1984-11-14 | 1987-01-13 | The Superior Electric Company | Method and means for increasing the frequency of update of direction information contained in two sine waves in quadrature |
| US4887042A (en) * | 1988-07-22 | 1989-12-12 | Keate Christopher R | High speed multi-channel phase detector |
| NL8802531A (nl) * | 1988-10-14 | 1990-05-01 | Philips Nv | Fasedetector en frequentiedemodulator voorzien van zulk een fasedetector. |
| US4908868A (en) * | 1989-02-21 | 1990-03-13 | Mctaggart James E | Phase polarity test instrument and method |
| US6888379B2 (en) * | 2000-10-11 | 2005-05-03 | Ntt Electronics Corporation | Phase comparator circuit |
| US7039201B1 (en) | 2000-10-31 | 2006-05-02 | Leetronics Corporation | Audio signal phase detection system and method |
| EP1388850A1 (en) * | 2002-08-06 | 2004-02-11 | Deutsche Thomson-Brandt GmbH | Method for detecting a wobble signal |
| EP2319173B1 (en) * | 2008-08-27 | 2012-01-25 | Nxp B.V. | Phase-detector for detecting phase difference of pi/2n |
-
1972
- 1972-10-04 JP JP47099032A patent/JPS4958737A/ja active Pending
-
1973
- 1973-09-20 NL NL7313007A patent/NL7313007A/xx unknown
- 1973-09-21 GB GB4448773A patent/GB1433540A/en not_active Expired
- 1973-09-25 FR FR7334323A patent/FR2202402B1/fr not_active Expired
- 1973-10-04 DE DE19732349968 patent/DE2349968A1/de active Pending
- 1973-10-04 US US00403395A patent/US3840817A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2202402A1 (ref) | 1974-05-03 |
| FR2202402B1 (ref) | 1976-11-19 |
| DE2349968A1 (de) | 1974-05-09 |
| GB1433540A (en) | 1976-04-28 |
| US3840817A (en) | 1974-10-08 |
| JPS4958737A (ref) | 1974-06-07 |