IT946695B - Metodo ed apparato atti a determi nare il ritmo di ricorrenza di eventi verificantisi periodica mente - Google Patents
Metodo ed apparato atti a determi nare il ritmo di ricorrenza di eventi verificantisi periodica menteInfo
- Publication number
- IT946695B IT946695B IT19530/72A IT1953072A IT946695B IT 946695 B IT946695 B IT 946695B IT 19530/72 A IT19530/72 A IT 19530/72A IT 1953072 A IT1953072 A IT 1953072A IT 946695 B IT946695 B IT 946695B
- Authority
- IT
- Italy
- Prior art keywords
- rhythm
- recurrence
- mind
- determining
- periodically verifying
- Prior art date
Links
- 230000033764 rhythmic process Effects 0.000 title 1
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
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
- H03L7/183—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11041271A | 1971-01-28 | 1971-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT946695B true IT946695B (it) | 1973-05-21 |
Family
ID=22332875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT19530/72A IT946695B (it) | 1971-01-28 | 1972-01-19 | Metodo ed apparato atti a determi nare il ritmo di ricorrenza di eventi verificantisi periodica mente |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4717471A (https=) |
| DE (1) | DE2203685A1 (https=) |
| FR (1) | FR2123495A1 (https=) |
| IT (1) | IT946695B (https=) |
| NL (1) | NL7200752A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52152770A (en) * | 1976-06-14 | 1977-12-19 | Seiko Epson Corp | Period measuring gate circuit |
-
1972
- 1972-01-19 IT IT19530/72A patent/IT946695B/it active
- 1972-01-19 NL NL7200752A patent/NL7200752A/xx unknown
- 1972-01-27 DE DE19722203685 patent/DE2203685A1/de active Pending
- 1972-01-28 FR FR7202823A patent/FR2123495A1/fr active Pending
- 1972-01-28 JP JP994972A patent/JPS4717471A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL7200752A (https=) | 1972-08-01 |
| JPS4717471A (https=) | 1972-09-08 |
| DE2203685A1 (de) | 1972-08-10 |
| FR2123495A1 (https=) | 1972-09-08 |
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