JPS5626176B2 - - Google Patents
Info
- Publication number
- JPS5626176B2 JPS5626176B2 JP3832976A JP3832976A JPS5626176B2 JP S5626176 B2 JPS5626176 B2 JP S5626176B2 JP 3832976 A JP3832976 A JP 3832976A JP 3832976 A JP3832976 A JP 3832976A JP S5626176 B2 JPS5626176 B2 JP S5626176B2
- 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
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
- H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
- H03J5/0254—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being transfered to a D/A converter
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/60—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers
- G06F7/70—Methods or arrangements for performing computations using a digital non-denominational number representation, i.e. number representation without radix; Computing devices using combinations of denominational and non-denominational quantity representations, e.g. using difunction pulse trains, STEELE computers, phase computers using stochastic pulse trains, i.e. randomly occurring pulses the average pulse rates of which represent numbers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/04—Analogue/digital conversion; Digital/analogue conversion using stochastic techniques
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/82—Digital/analogue converters with intermediate conversion to time interval
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Computational Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Analogue/Digital Conversion (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NLAANVRAGE7504147,A NL182116C (en) | 1975-04-08 | 1975-04-08 | DIGITAL ANALOGUE CONVERTER AND A TELEVISION RECEIVER WITH A TUNING SWITCH CONTAINING THE DIGITAL ANALOGUE CONVERTER. |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51123501A JPS51123501A (en) | 1976-10-28 |
JPS5626176B2 true JPS5626176B2 (en) | 1981-06-17 |
Family
ID=19823528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51038329A Granted JPS51123501A (en) | 1975-04-08 | 1976-04-07 | Signal converter |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS51123501A (en) |
AU (1) | AU509802B2 (en) |
BE (1) | BE840430A (en) |
CA (1) | CA1089097A (en) |
DE (1) | DE2614751C3 (en) |
FR (1) | FR2307401A1 (en) |
GB (1) | GB1498369A (en) |
IT (1) | IT1057843B (en) |
NL (1) | NL182116C (en) |
NZ (1) | NZ180514A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2838839C2 (en) * | 1978-09-06 | 1983-03-03 | Siemens AG, 1000 Berlin und 8000 München | Process for converting a digital value into an analog value and digital-to-analog converter for carrying out the process |
DE3043727A1 (en) * | 1980-11-20 | 1982-06-24 | BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau | METHOD FOR PERIODICALLY CONVERTING A DIGITAL VALUE TO ANALOG VALUE |
JPS57155834A (en) * | 1981-03-23 | 1982-09-27 | Toshiba Corp | Digital-to-analog converting circuit |
JPS57155833A (en) * | 1981-03-23 | 1982-09-27 | Toshiba Corp | Digital-to-analog converting circuit |
JPH0461937U (en) * | 1990-10-05 | 1992-05-27 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1314449A (en) * | 1969-06-02 | 1973-04-26 | Alsthom Cgee | Electric signal converter |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2317851B2 (en) * | 1973-04-10 | 1975-04-24 | Grundig E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig, 8510 Fuerth | Digital-to-analog converter |
-
1975
- 1975-04-08 NL NLAANVRAGE7504147,A patent/NL182116C/en not_active IP Right Cessation
-
1976
- 1976-04-01 CA CA249,391A patent/CA1089097A/en not_active Expired
- 1976-04-05 NZ NZ180514A patent/NZ180514A/en unknown
- 1976-04-05 IT IT67782/76A patent/IT1057843B/en active
- 1976-04-05 AU AU12644/76A patent/AU509802B2/en not_active Expired
- 1976-04-05 GB GB13677/76A patent/GB1498369A/en not_active Expired
- 1976-04-06 BE BE165881A patent/BE840430A/en not_active IP Right Cessation
- 1976-04-06 DE DE2614751A patent/DE2614751C3/en not_active Expired
- 1976-04-07 JP JP51038329A patent/JPS51123501A/en active Granted
- 1976-04-07 FR FR7610080A patent/FR2307401A1/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1314449A (en) * | 1969-06-02 | 1973-04-26 | Alsthom Cgee | Electric signal converter |
Also Published As
Publication number | Publication date |
---|---|
NL182116C (en) | 1988-01-04 |
IT1057843B (en) | 1982-03-30 |
BE840430A (en) | 1976-10-06 |
NZ180514A (en) | 1978-06-02 |
FR2307401A1 (en) | 1976-11-05 |
GB1498369A (en) | 1978-01-18 |
AU1264476A (en) | 1977-10-13 |
FR2307401B1 (en) | 1981-09-04 |
DE2614751C3 (en) | 1981-07-16 |
CA1089097A (en) | 1980-11-04 |
DE2614751A1 (en) | 1976-10-21 |
JPS51123501A (en) | 1976-10-28 |
NL182116B (en) | 1987-08-03 |
DE2614751B2 (en) | 1980-08-21 |
AU509802B2 (en) | 1980-05-22 |
NL7504147A (en) | 1976-10-12 |