JPS5249712B2 - - Google Patents
Info
- Publication number
- JPS5249712B2 JPS5249712B2 JP46083501A JP8350171A JPS5249712B2 JP S5249712 B2 JPS5249712 B2 JP S5249712B2 JP 46083501 A JP46083501 A JP 46083501A JP 8350171 A JP8350171 A JP 8350171A JP S5249712 B2 JPS5249712 B2 JP S5249712B2
- Authority
- JP
- Japan
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/1646—Circuits adapted for the reception of stereophonic signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
- H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
- H03D3/06—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators
- H03D3/16—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of electromechanical resonators
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Superheterodyne Receivers (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46083501A JPS5249712B2 (en:Method) | 1971-10-21 | 1971-10-21 | |
| NL7214233A NL7214233A (en:Method) | 1971-10-21 | 1972-10-20 | |
| US00300409A US3772605A (en) | 1971-10-21 | 1972-10-20 | Frequency discriminator with ceramic oscillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46083501A JPS5249712B2 (en:Method) | 1971-10-21 | 1971-10-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4848062A JPS4848062A (en:Method) | 1973-07-07 |
| JPS5249712B2 true JPS5249712B2 (en:Method) | 1977-12-19 |
Family
ID=13804212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46083501A Expired JPS5249712B2 (en:Method) | 1971-10-21 | 1971-10-21 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3772605A (en:Method) |
| JP (1) | JPS5249712B2 (en:Method) |
| NL (1) | NL7214233A (en:Method) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55157985U (en:Method) * | 1979-05-01 | 1980-11-13 | ||
| JPS60170487U (ja) * | 1984-04-23 | 1985-11-12 | 立川ブラインド工業株式会社 | アコ−デオンカ−テンの生地係止装置 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4372398A (en) * | 1980-11-04 | 1983-02-08 | Cornell Research Foundation, Inc. | Method of determining the location of a deep-well casing by magnetic field sensing |
| US4443762A (en) * | 1981-06-12 | 1984-04-17 | Cornell Research Foundation, Inc. | Method and apparatus for detecting the direction and distance to a target well casing |
| RU2206956C2 (ru) * | 2001-02-05 | 2003-06-20 | Бескаравайный Юрий Михайлович | Кварцевый резонатор в качестве дискриминатора |
| JP4055887B2 (ja) * | 2001-11-20 | 2008-03-05 | Ｔｄｋ株式会社 | 圧電アクチュエータ装置 |
| WO2006018936A1 (ja) * | 2004-08-20 | 2006-02-23 | Murata Manufacturing Co., Ltd. | Ｆｍ検波回路 |
| US20080168709A1 (en) * | 2007-01-16 | 2008-07-17 | Aradi Allen A | Safe combustion additives and methods of formulation |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2724089A (en) * | 1949-12-09 | 1955-11-15 | Du Mont Allen B Lab Inc | Crystal discriminator |
| US2712600A (en) * | 1950-12-18 | 1955-07-05 | Gen Electric | Frequency response circuits |
| US2913580A (en) * | 1956-08-17 | 1959-11-17 | Hermes Electronics Co | Crystal discriminator network |
| US3108230A (en) * | 1960-12-06 | 1963-10-22 | Pacific Ind Inc | Crystal discriminator circuits |
| US3418597A (en) * | 1964-07-13 | 1968-12-24 | Shelby R. Smith | Capacitive measuring probe and circuit therefor |
-
1971
- 1971-10-21 JP JP46083501A patent/JPS5249712B2/ja not_active Expired
-
1972
- 1972-10-20 NL NL7214233A patent/NL7214233A/xx unknown
- 1972-10-20 US US00300409A patent/US3772605A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55157985U (en:Method) * | 1979-05-01 | 1980-11-13 | ||
| JPS60170487U (ja) * | 1984-04-23 | 1985-11-12 | 立川ブラインド工業株式会社 | アコ−デオンカ−テンの生地係止装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4848062A (en:Method) | 1973-07-07 |
| US3772605A (en) | 1973-11-13 |
| NL7214233A (en:Method) | 1973-04-25 |