JPS368093B1 - - Google Patents
Info
- Publication number
- JPS368093B1 JPS368093B1 JP2906258A JP2906258A JPS368093B1 JP S368093 B1 JPS368093 B1 JP S368093B1 JP 2906258 A JP2906258 A JP 2906258A JP 2906258 A JP2906258 A JP 2906258A JP S368093 B1 JPS368093 B1 JP S368093B1
- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
- G01R27/08—Measuring resistance by measuring both voltage and current
- G01R27/10—Measuring resistance by measuring both voltage and current using two-coil or crossed-coil instruments forming quotient
- G01R27/12—Measuring resistance by measuring both voltage and current using two-coil or crossed-coil instruments forming quotient using hand generators, e.g. meggers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Measurement Of Current Or Voltage (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL221597A NL97484C (nl) | 1957-10-14 | 1957-10-14 | Frequentiedetector voor het bepalen van de karakteristieke frequentie van een binnen een een zekere gespreksband optredende trilling |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS368093B1 true JPS368093B1 (ja) | 1961-06-20 |
Family
ID=1838804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2906258A Pending JPS368093B1 (ja) | 1957-10-14 | 1958-10-11 |
Country Status (6)
Country | Link |
---|---|
US (1) | US2995707A (ja) |
JP (1) | JPS368093B1 (ja) |
DE (1) | DE1151284B (ja) |
FR (1) | FR1212914A (ja) |
GB (1) | GB844561A (ja) |
NL (1) | NL97484C (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5129860A (en) * | 1974-09-06 | 1976-03-13 | Matsushita Electric Ind Co Ltd | Fmmam henkanki |
DE3690169T1 (ja) * | 1985-04-10 | 1987-06-04 | ||
TWI672004B (zh) * | 2018-12-11 | 2019-09-11 | 矽統科技股份有限公司 | 頻率偵測器 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2896161A (en) * | 1942-06-30 | 1959-07-21 | Bessie E Fox | Measuring system |
US2418284A (en) * | 1943-04-24 | 1947-04-01 | Bendix Aviat Corp | Differential voltage measuring circuit |
US2541067A (en) * | 1944-11-30 | 1951-02-13 | Sperry Corp | Frequency responsive device |
US2576249A (en) * | 1947-08-28 | 1951-11-27 | Bell Telephone Labor Inc | Level ratio measuring system |
US2711516A (en) * | 1949-10-29 | 1955-06-21 | Rca Corp | Frequency discriminatory systems |
GB788565A (en) * | 1954-08-11 | 1958-01-02 | Gen Electric | Improvements in and relating to frequency response determining apparatus |
US2857465A (en) * | 1955-11-21 | 1958-10-21 | Bell Telephone Labor Inc | Vocoder transmission system |
-
1957
- 1957-10-14 NL NL221597A patent/NL97484C/xx active
-
1958
- 1958-09-29 US US764073A patent/US2995707A/en not_active Expired - Lifetime
- 1958-10-10 GB GB32423/58A patent/GB844561A/en not_active Expired
- 1958-10-10 DE DEN15693A patent/DE1151284B/de active Pending
- 1958-10-11 JP JP2906258A patent/JPS368093B1/ja active Pending
- 1958-10-13 FR FR1212914D patent/FR1212914A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL97484C (nl) | 1961-03-15 |
DE1151284B (de) | 1963-07-11 |
US2995707A (en) | 1961-08-08 |
GB844561A (en) | 1960-08-17 |
FR1212914A (fr) | 1960-03-28 |