JPS51104556A - - Google Patents
Info
- Publication number
- JPS51104556A JPS51104556A JP50029021A JP2902175A JPS51104556A JP S51104556 A JPS51104556 A JP S51104556A JP 50029021 A JP50029021 A JP 50029021A JP 2902175 A JP2902175 A JP 2902175A JP S51104556 A JPS51104556 A JP S51104556A
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/02—Delta modulation, i.e. one-bit differential modulation
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
- H03K17/603—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors with coupled emitters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
- H03K17/66—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will
- H03K17/665—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to one load terminal only
- H03K17/666—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to one load terminal only the output circuit comprising more than one controlled bipolar transistor
- H03K17/667—Switching arrangements for passing the current in either direction at will; Switching arrangements for reversing the current at will connected to one load terminal only the output circuit comprising more than one controlled bipolar transistor using complementary bipolar transistors
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
- H03K5/26—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being duration, interval, position, frequency, or sequence
-
- 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
- H03L7/08—Details of the phase-locked loop
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M5/00—Conversion of the form of the representation of individual digits
- H03M5/02—Conversion to or from representation by pulses
- H03M5/16—Conversion to or from representation by pulses the pulses having three levels
- H03M5/18—Conversion to or from representation by pulses the pulses having three levels two levels being symmetrical with respect to the third level, i.e. balanced bipolar ternary code
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
- Analogue/Digital Conversion (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50029021A JPS51104556A (ja) | 1975-03-12 | 1975-03-12 | |
| US05/666,416 US4051428A (en) | 1975-03-12 | 1976-03-12 | Current control circuit with current proportional circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50029021A JPS51104556A (ja) | 1975-03-12 | 1975-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS51104556A true JPS51104556A (ja) | 1976-09-16 |
Family
ID=12264747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50029021A Pending JPS51104556A (ja) | 1975-03-12 | 1975-03-12 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4051428A (ja) |
| JP (1) | JPS51104556A (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5949728B2 (ja) * | 1976-12-27 | 1984-12-04 | 株式会社日立製作所 | 可変インピ−ダンス回路 |
| US4163188A (en) * | 1978-05-30 | 1979-07-31 | National Semiconductor Corporation | System for establishing and steering a precise current |
| US4284945A (en) * | 1978-12-26 | 1981-08-18 | Rca Corporation | Current dividers using emitter-coupled transistor pairs |
| US4374357A (en) * | 1981-07-27 | 1983-02-15 | Motorola, Inc. | Switched capacitor precision current source |
| AU591496B2 (en) * | 1985-06-26 | 1989-12-07 | Data General Corporation | A charge pump for use in a phase-locked loop |
| US5063343A (en) * | 1990-04-05 | 1991-11-05 | Gazelle Microcircuits, Inc. | Current pump structure |
| JP2746158B2 (ja) * | 1994-11-25 | 1998-04-28 | 日本電気株式会社 | Ａｄ変換回路 |
| US7061217B2 (en) * | 2004-01-28 | 2006-06-13 | Texas Instruments Deutschland, Gmbh | Integrated power switching circuit |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3610955A (en) * | 1970-07-31 | 1971-10-05 | Fairchild Camera Instr Co | Balanced synchronous detector |
| JPS53903B2 (ja) * | 1972-07-26 | 1978-01-12 | ||
| US3821658A (en) * | 1973-04-26 | 1974-06-28 | Signetics Corp | Phase locked loop with memory |
| US3939432A (en) * | 1973-05-15 | 1976-02-17 | Tektronix, Inc. | FM limiter with input level sensing and TTL level output |
| US3846645A (en) * | 1973-10-17 | 1974-11-05 | Westinghouse Electric Corp | Bi-polar pulse generator |
| JPS5634427Y2 (ja) * | 1974-04-08 | 1981-08-14 | ||
| US3956700A (en) * | 1975-04-18 | 1976-05-11 | Bell Telephone Laboratories, Incorporated | Two-feedback-path delta modulation system with circuits for reducing pulse width modulation |
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1975
- 1975-03-12 JP JP50029021A patent/JPS51104556A/ja active Pending
-
1976
- 1976-03-12 US US05/666,416 patent/US4051428A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4051428A (en) | 1977-09-27 |