JPS50114158A - - Google Patents
Info
- Publication number
- JPS50114158A JPS50114158A JP49018780A JP1878074A JPS50114158A JP S50114158 A JPS50114158 A JP S50114158A JP 49018780 A JP49018780 A JP 49018780A JP 1878074 A JP1878074 A JP 1878074A JP S50114158 A JPS50114158 A JP S50114158A
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/86—Arrangements characterised by the broadcast information itself
- H04H20/88—Stereophonic broadcast systems
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/22—Homodyne or synchrodyne circuits
- H03D1/2209—Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders
- H03D1/2236—Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders using a phase locked loop
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Multimedia (AREA)
- Stereo-Broadcasting Methods (AREA)
- Electronic Switches (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00128004A US3714595A (en) | 1971-03-25 | 1971-03-25 | Demodulator using a phase locked loop |
DE19722214259 DE2214259A1 (de) | 1971-03-25 | 1972-03-23 | FM-Stereodemodulator |
FR7210339A FR2130642A1 (ja) | 1971-03-25 | 1972-03-24 | |
JP1877974A JPS5737136B2 (ja) | 1971-03-25 | 1974-02-15 | |
JP49018780A JPS5822891B2 (ja) | 1971-03-25 | 1974-02-15 | ステレオ復調回路 |
US05/548,737 US3974453A (en) | 1971-03-25 | 1975-02-10 | Stereophonic signal demodulator for a pair of composite signals with different AC signal levels and the same DC signal level |
GB5966/75A GB1490399A (en) | 1971-03-25 | 1975-02-12 | Fm stereophonic signal demodulators |
DE19752506081 DE2506081A1 (de) | 1971-03-25 | 1975-02-13 | Fm-stereophoniesignaldemodulator |
IT2030175A IT1031765B (it) | 1974-02-15 | 1975-02-14 | Demodulatore di segnali stereofonici modulati in frequenza |
NLAANVRAGE7501799,A NL188193C (nl) | 1971-03-25 | 1975-02-14 | Stereodemodulator. |
CA220,101A CA1062342A (en) | 1971-03-25 | 1975-02-14 | Stereophonic signal demodulator |
FR7504879A FR2273403B1 (ja) | 1971-03-25 | 1975-02-17 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12800471A | 1971-03-25 | 1971-03-25 | |
JP1877974A JPS5737136B2 (ja) | 1971-03-25 | 1974-02-15 | |
JP49018780A JPS5822891B2 (ja) | 1971-03-25 | 1974-02-15 | ステレオ復調回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS50114158A true JPS50114158A (ja) | 1975-09-06 |
JPS5822891B2 JPS5822891B2 (ja) | 1983-05-12 |
Family
ID=27282357
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1877974A Expired JPS5737136B2 (ja) | 1971-03-25 | 1974-02-15 | |
JP49018780A Expired JPS5822891B2 (ja) | 1971-03-25 | 1974-02-15 | ステレオ復調回路 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1877974A Expired JPS5737136B2 (ja) | 1971-03-25 | 1974-02-15 |
Country Status (7)
Country | Link |
---|---|
US (2) | US3714595A (ja) |
JP (2) | JPS5737136B2 (ja) |
CA (1) | CA1062342A (ja) |
DE (2) | DE2214259A1 (ja) |
FR (2) | FR2130642A1 (ja) |
GB (1) | GB1490399A (ja) |
NL (1) | NL188193C (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5698952A (en) * | 1980-01-11 | 1981-08-08 | Nec Corp | Demodulation circuit for stereo signal |
JPS5813029A (ja) * | 1981-07-17 | 1983-01-25 | Toshiba Corp | アナログスイツチ装置 |
JPS5919436A (ja) * | 1982-07-26 | 1984-01-31 | Toshiba Corp | 転送回路 |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3711652A (en) * | 1971-03-10 | 1973-01-16 | Gen Electric | Monolithic stereo decoder with balanced decoder operation |
US3714595A (en) * | 1971-03-25 | 1973-01-30 | Warwick Electronics Inc | Demodulator using a phase locked loop |
FR2203576A5 (ja) * | 1972-10-18 | 1974-05-10 | Cit Alcatel | |
US3794928A (en) * | 1973-04-18 | 1974-02-26 | Collins Radio Co | Frequency shift keyed demodulator |
US3896268A (en) * | 1973-05-29 | 1975-07-22 | Sencore Inc | Circuit for generating a stereo pilot signal |
US3825697A (en) * | 1973-07-27 | 1974-07-23 | Gen Motors Corp | Phase-lock-loop fm-stereo decoder including stereophonic/monophonic blend system for reducing audio distortion |
JPS5822892B2 (ja) * | 1974-02-25 | 1983-05-12 | ソニー株式会社 | 4 チヤンネルステレオゴウセイシンゴウノ ハンベツカイロ |
US3934201A (en) * | 1974-03-22 | 1976-01-20 | Majefski Richard L | Low power consumption stereo transmitter and receiver system |
US3878334A (en) * | 1974-04-10 | 1975-04-15 | Gen Dynamics Corp | Data synchronizing systems |
JPS5814102B2 (ja) * | 1975-04-01 | 1983-03-17 | ソニー株式会社 | Fm ステレオジユシンキ |
JPS5228208A (en) * | 1975-08-28 | 1977-03-03 | Nippon Gakki Seizo Kk | Fm multiplex stereo demodulator circuit |
US4039968A (en) * | 1976-05-11 | 1977-08-02 | Bell Telephone Laboratories, Incorporated | Synchronizing circuit |
DE2623967C3 (de) * | 1976-05-28 | 1979-09-20 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Phasensynchron gesteuerter Gleisstromkreisempfänger |
US4103235A (en) * | 1976-08-04 | 1978-07-25 | Patrick Doyle Bryant | Two-tone attention signal broadcasting system |
US4124779A (en) * | 1977-09-12 | 1978-11-07 | Stephen Berens | Dual channel communications system particularly adapted for the AM broadcast band |
GB2022964B (en) * | 1978-04-12 | 1982-07-28 | Nippon Musical Instruments Mfg | Fm radio receiver |
US4506376A (en) * | 1981-12-17 | 1985-03-19 | Pioneer Electronic Corporation | Subcarrier signal generator for use in stereo tuners |
JPS6097691U (ja) * | 1983-12-13 | 1985-07-03 | 株式会社昭和製作所 | 二輪車等のフロントフオ−ク |
JPS6097690U (ja) * | 1983-12-13 | 1985-07-03 | 株式会社昭和製作所 | 二輪車等のフロントフオ−ク |
US4633316A (en) * | 1984-11-14 | 1986-12-30 | Zenith Electronics Corporation | Stable low cost 4.5 MHz remodulator |
US4634965A (en) * | 1984-12-31 | 1987-01-06 | Sundstrand Data Control, Inc. | Charge balancing detection circuit |
US4727580A (en) * | 1986-04-23 | 1988-02-23 | Alpine Electronics, Inc. | Radio receiver |
US5241687A (en) * | 1991-02-14 | 1993-08-31 | Bose Corporation | Phase controlling phase of local subcarrier signal to correspond to transmitted pilot signal |
GB9403216D0 (en) * | 1994-02-19 | 1994-04-13 | Stena Offshore Ltd | Pipelaying vessel |
DE19939036C2 (de) * | 1999-08-18 | 2003-11-20 | Rohde & Schwarz | Anordnung zum Wobbeln (Sweepen) eines Frequenzsynthesesizers |
TW200400701A (en) * | 2002-04-26 | 2004-01-01 | Niigata Seimitsu Co Ltd | Radio receiver |
AU2006262287A1 (en) | 2005-06-21 | 2007-01-04 | Cardiomems, Inc. | Method of manufacturing implantable wireless sensor for in vivo pressure measurement |
US8154389B2 (en) * | 2007-03-15 | 2012-04-10 | Endotronix, Inc. | Wireless sensor reader |
US8570186B2 (en) * | 2011-04-25 | 2013-10-29 | Endotronix, Inc. | Wireless sensor reader |
US10003862B2 (en) | 2007-03-15 | 2018-06-19 | Endotronix, Inc. | Wireless sensor reader |
EP2895059B1 (en) | 2012-09-14 | 2019-11-06 | Endotronix, Inc. | Delivery system |
US9996712B2 (en) | 2015-09-02 | 2018-06-12 | Endotronix, Inc. | Self test device and method for wireless sensor reader |
CA2908891A1 (en) * | 2015-10-15 | 2017-04-15 | Clearwater Clinical Limited | A computer-implemented method for reducing crosstalk in a computer-based audiometer |
US11615257B2 (en) | 2017-02-24 | 2023-03-28 | Endotronix, Inc. | Method for communicating with implant devices |
US10430624B2 (en) | 2017-02-24 | 2019-10-01 | Endotronix, Inc. | Wireless sensor reader assembly |
CA2964247A1 (en) | 2017-04-13 | 2018-10-13 | Clearwater Clinical Limited | A computer-implemented method for reducing crosstalk in a computer-based audiometer |
EP3612084A1 (en) | 2017-04-20 | 2020-02-26 | Endotronix, Inc. | Anchoring system for a catheter delivered device |
AU2018304316A1 (en) | 2017-07-19 | 2020-01-30 | Endotronix, Inc. | Physiological monitoring system |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4872840U (ja) * | 1971-12-13 | 1973-09-11 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL124461C (ja) * | 1962-04-19 | |||
US3538259A (en) * | 1967-11-16 | 1970-11-03 | Heath Co | Phase adjusting arrangement for fm stereo receiver |
US3662113A (en) * | 1968-03-27 | 1972-05-09 | Scott Inc H H | Stereophonic demodulator apparatus and automatic monophonic-stereophonic switching circuit |
DE2004572A1 (de) * | 1969-02-07 | 1971-03-04 | Motorola Inc | Multiplex Demodulatorschaltung fur einen Stereo Empfanger |
US3714595A (en) * | 1971-03-25 | 1973-01-30 | Warwick Electronics Inc | Demodulator using a phase locked loop |
-
1971
- 1971-03-25 US US00128004A patent/US3714595A/en not_active Expired - Lifetime
-
1972
- 1972-03-23 DE DE19722214259 patent/DE2214259A1/de active Pending
- 1972-03-24 FR FR7210339A patent/FR2130642A1/fr not_active Withdrawn
-
1974
- 1974-02-15 JP JP1877974A patent/JPS5737136B2/ja not_active Expired
- 1974-02-15 JP JP49018780A patent/JPS5822891B2/ja not_active Expired
-
1975
- 1975-02-10 US US05/548,737 patent/US3974453A/en not_active Expired - Lifetime
- 1975-02-12 GB GB5966/75A patent/GB1490399A/en not_active Expired
- 1975-02-13 DE DE19752506081 patent/DE2506081A1/de active Granted
- 1975-02-14 NL NLAANVRAGE7501799,A patent/NL188193C/xx not_active IP Right Cessation
- 1975-02-14 CA CA220,101A patent/CA1062342A/en not_active Expired
- 1975-02-17 FR FR7504879A patent/FR2273403B1/fr not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4872840U (ja) * | 1971-12-13 | 1973-09-11 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5698952A (en) * | 1980-01-11 | 1981-08-08 | Nec Corp | Demodulation circuit for stereo signal |
JPS6216586B2 (ja) * | 1980-01-11 | 1987-04-13 | Nippon Denki Kk | |
JPS5813029A (ja) * | 1981-07-17 | 1983-01-25 | Toshiba Corp | アナログスイツチ装置 |
JPH0368572B2 (ja) * | 1981-07-17 | 1991-10-29 | Tokyo Shibaura Electric Co | |
JPS5919436A (ja) * | 1982-07-26 | 1984-01-31 | Toshiba Corp | 転送回路 |
Also Published As
Publication number | Publication date |
---|---|
DE2506081A1 (de) | 1975-08-21 |
JPS5737136B2 (ja) | 1982-08-07 |
US3974453A (en) | 1976-08-10 |
FR2273403B1 (ja) | 1979-03-02 |
NL188193B (nl) | 1991-11-18 |
FR2273403A1 (ja) | 1975-12-26 |
US3714595A (en) | 1973-01-30 |
GB1490399A (en) | 1977-11-02 |
JPS5822891B2 (ja) | 1983-05-12 |
JPS50114102A (ja) | 1975-09-06 |
FR2130642A1 (ja) | 1972-11-03 |
CA1062342A (en) | 1979-09-11 |
DE2214259A1 (de) | 1972-10-05 |
NL7501799A (nl) | 1975-08-19 |
DE2506081C2 (ja) | 1987-08-27 |
NL188193C (nl) | 1992-04-16 |