JPS5241086B2 - - Google Patents
Info
- Publication number
- JPS5241086B2 JPS5241086B2 JP48012512A JP1251273A JPS5241086B2 JP S5241086 B2 JPS5241086 B2 JP S5241086B2 JP 48012512 A JP48012512 A JP 48012512A JP 1251273 A JP1251273 A JP 1251273A JP S5241086 B2 JPS5241086 B2 JP S5241086B2
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
- H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
- H04Q1/45—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling
- H04Q1/457—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies using multi-frequency signalling with conversion of multifrequency signals into digital signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Mobile Radio Communication Systems (AREA)
- Measurement Of Current Or Voltage (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48012512A JPS5241086B2 (en) | 1973-01-13 | 1973-01-13 | |
US348100A US3860878A (en) | 1973-01-13 | 1973-04-05 | Temperature compensation circuit for a multi-frequency receiver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP48012512A JPS5241086B2 (en) | 1973-01-13 | 1973-01-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS49124904A JPS49124904A (en) | 1974-11-29 |
JPS5241086B2 true JPS5241086B2 (en) | 1977-10-17 |
Family
ID=11807387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP48012512A Expired JPS5241086B2 (en) | 1973-01-13 | 1973-01-13 |
Country Status (2)
Country | Link |
---|---|
US (1) | US3860878A (en) |
JP (1) | JPS5241086B2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49107112A (en) * | 1973-02-14 | 1974-10-11 | ||
JPS5642079U (en) * | 1980-06-19 | 1981-04-17 | ||
US7565123B2 (en) * | 2005-12-21 | 2009-07-21 | Honeywell International Inc. | Apparatus for voltage level temperature compensation |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2927223A (en) * | 1957-11-27 | 1960-03-01 | Sperry Rand Corp | Temperature compensated limiter circuits |
US3173095A (en) * | 1960-12-15 | 1965-03-09 | Honeywell Inc | Compensated signal amplifying system |
US3176161A (en) * | 1963-01-11 | 1965-03-30 | William C Vertrees | Temperature-compensated pulse-responsive electronic switching circuit |
BE655142A (en) * | 1963-10-31 | |||
US3421102A (en) * | 1965-06-10 | 1969-01-07 | Tektronix Inc | Direct coupled temperature compensated amplifier |
US3701004A (en) * | 1971-05-13 | 1972-10-24 | Us Army | Circuit for generating a repeatable voltage as a function of temperature |
-
1973
- 1973-01-13 JP JP48012512A patent/JPS5241086B2/ja not_active Expired
- 1973-04-05 US US348100A patent/US3860878A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS49124904A (en) | 1974-11-29 |
US3860878A (en) | 1975-01-14 |