DE1950137C3 - Ferngesteuertes Überlagerungs-HF-Sender-Empfängergerät - Google Patents
Ferngesteuertes Überlagerungs-HF-Sender-EmpfängergerätInfo
- Publication number
- DE1950137C3 DE1950137C3 DE1950137A DE1950137A DE1950137C3 DE 1950137 C3 DE1950137 C3 DE 1950137C3 DE 1950137 A DE1950137 A DE 1950137A DE 1950137 A DE1950137 A DE 1950137A DE 1950137 C3 DE1950137 C3 DE 1950137C3
- Authority
- DE
- Germany
- Prior art keywords
- frequency
- oscillator
- output
- counter
- mhz
- 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
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/20—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a harmonic phase-locked loop, i.e. a loop which can be locked to one of a number of harmonically related frequencies applied to it
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76643568A | 1968-10-10 | 1968-10-10 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE1950137A1 DE1950137A1 (de) | 1970-04-16 |
| DE1950137B2 DE1950137B2 (de) | 1974-02-14 |
| DE1950137C3 true DE1950137C3 (de) | 1974-09-05 |
Family
ID=25076408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1950137A Expired DE1950137C3 (de) | 1968-10-10 | 1969-10-04 | Ferngesteuertes Überlagerungs-HF-Sender-Empfängergerät |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3641434A (enExample) |
| DE (1) | DE1950137C3 (enExample) |
| FR (1) | FR2020308A1 (enExample) |
| GB (1) | GB1233324A (enExample) |
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3846707A (en) * | 1970-11-04 | 1974-11-05 | Matsushita Electric Co Ltd | Channel selection device |
| US3893032A (en) * | 1970-12-28 | 1975-07-01 | Matsushita Electric Industrial Co Ltd | Channel selection device |
| US3701951A (en) * | 1971-01-05 | 1972-10-31 | Emerson Electric Co | Digital indicator for use with tunable electronic apparatus |
| US3736513A (en) * | 1971-06-28 | 1973-05-29 | Warwick Electronics Inc | Receiver tuning system |
| GB1420320A (en) * | 1971-12-08 | 1976-01-07 | Matsushita Electric Industrial Co Ltd | Tuning apparatus |
| US3822405A (en) * | 1971-12-10 | 1974-07-02 | Matsushita Electric Industrial Co Ltd | Channel selecting apparatus |
| US3864636A (en) * | 1972-11-09 | 1975-02-04 | Tokyo Shibaura Electric Co | Local oscillation device for a television receiver set |
| US3961263A (en) * | 1974-06-03 | 1976-06-01 | Rca Corporation | Bandstart detector system for a television tuning system |
| US3898567A (en) * | 1974-06-03 | 1975-08-05 | Rca Corp | Crystal-lock tuning system for tuning regularly and irregularly spaced channel frequencies |
| US4020419A (en) * | 1974-06-05 | 1977-04-26 | The Magnavox Company | Electronic system for automatically tuning to a selected television channel |
| US3913029A (en) * | 1974-06-05 | 1975-10-14 | Magnavox Co | Electronic automatic frequency tuning system |
| US3944925A (en) * | 1974-08-05 | 1976-03-16 | Motorola, Inc. | Phase-locked loop transceiver having automatic frequency offset selectability |
| US4161698A (en) * | 1974-08-31 | 1979-07-17 | Licentia, Patent-Verwaltungs-G.M.B.H. | Tuning circuit for superheterodyne receiver |
| US3942121A (en) * | 1974-09-09 | 1976-03-02 | Texas Instruments Incorporated | Digital tuning method and system |
| US3983484A (en) * | 1974-12-06 | 1976-09-28 | Nihon Dengyo Co., Ltd. | Multichannel signal transmitting and receiving apparatus |
| JPS51117510A (en) * | 1975-04-07 | 1976-10-15 | Shintou Denki Kk | Double superheterodyne receiver |
| JPS51117813A (en) * | 1975-04-09 | 1976-10-16 | Shintou Denki Kk | Transmitter to prevent radiation of abnormal electric wave |
| US4013957A (en) * | 1975-04-26 | 1977-03-22 | Kanda Tsushin Kogyo Co., Ltd. | Channel-selecting apparatus for a multichannel transceiver |
| US4107612A (en) * | 1976-05-05 | 1978-08-15 | Frederick Electronics Corporation | Phase locked loop exciter generator for high frequency transmitter |
| JPS5324714A (en) * | 1976-08-20 | 1978-03-07 | Alps Electric Co Ltd | Ssb transceiver |
| US4165486A (en) * | 1976-12-16 | 1979-08-21 | Alps Electric Co., Ltd. | Single sideband transceiver |
| US4156197A (en) * | 1977-01-14 | 1979-05-22 | Zenith Radio Corporation | High speed phase locked loop tuning system |
| US4161697A (en) * | 1977-04-27 | 1979-07-17 | Texas Instruments Incorporated | Automatically clarifying radio receiver |
| US4325147A (en) * | 1980-06-16 | 1982-04-13 | Minnesota Mining & Manufacturing Co. | Asynchronous multiplex system |
| US4554678A (en) * | 1982-12-13 | 1985-11-19 | Honeywell Inc. | Wireless receiver having crystal filter at outputs of preamplifier |
| US4501018A (en) * | 1983-07-05 | 1985-02-19 | Motorola, Inc. | Simplex transceiver employing a common piezoelectric element for transmitting and receiving |
| US4616191A (en) * | 1983-07-05 | 1986-10-07 | Raytheon Company | Multifrequency microwave source |
| US20030016157A1 (en) * | 1984-12-03 | 2003-01-23 | Fullerton Larry W. | Time domain radio transmission system |
| US5952956A (en) * | 1984-12-03 | 1999-09-14 | Time Domain Corporation | Time domain radio transmission system |
| US5812081A (en) * | 1984-12-03 | 1998-09-22 | Time Domain Systems, Inc. | Time domain radio transmission system |
| US6606051B1 (en) | 1984-12-03 | 2003-08-12 | Time Domain Corporation | Pulse-responsive dipole antenna |
| USRE39759E1 (en) | 1984-12-03 | 2007-08-07 | Time Domain Corporation | Time domain radio transmission system |
| USRE41479E1 (en) | 1984-12-03 | 2010-08-10 | Time Domain Corporation | Time domain radio transmission system |
| GB2181911B (en) * | 1985-10-21 | 1989-09-20 | Wiltron Measurements Ltd | Improvements in and relating to signal generators |
| US6882301B2 (en) | 1986-06-03 | 2005-04-19 | Time Domain Corporation | Time domain radio transmission system |
| JPS6359116A (ja) * | 1986-08-28 | 1988-03-15 | Mitsubishi Electric Corp | Pll周波数シンセサイザ |
| US6219531B1 (en) * | 1998-09-04 | 2001-04-17 | Ericsson Inc. | Architecture and frequency plan for a UHF portable radio |
| CN1215649C (zh) * | 2001-01-12 | 2005-08-17 | 旋永南 | 一种高频信号接收和发送的处理方法 |
| EP1657822A1 (en) * | 2004-11-10 | 2006-05-17 | Alcatel | Frequency comb generator for synthesizers |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3153194A (en) * | 1962-07-13 | 1964-10-13 | Hallicrafters Co | Common oscillator transceiver with independent receiver tone control means |
| BE690833A (enExample) * | 1965-12-08 | 1967-06-07 | ||
| FR1539716A (fr) * | 1967-06-16 | 1968-09-20 | Cit Alcatel | Synthétiseur de fréquence à fréquences multiples |
-
1968
- 1968-10-10 US US766435A patent/US3641434A/en not_active Expired - Lifetime
-
1969
- 1969-09-11 GB GB1233324D patent/GB1233324A/en not_active Expired
- 1969-10-04 DE DE1950137A patent/DE1950137C3/de not_active Expired
- 1969-10-09 FR FR6934519A patent/FR2020308A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE1950137A1 (de) | 1970-04-16 |
| GB1233324A (enExample) | 1971-05-26 |
| DE1950137B2 (de) | 1974-02-14 |
| US3641434A (en) | 1972-02-08 |
| FR2020308A1 (enExample) | 1970-07-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |