FR2313821B1 - - Google Patents
Info
- Publication number
- FR2313821B1 FR2313821B1 FR7616712A FR7616712A FR2313821B1 FR 2313821 B1 FR2313821 B1 FR 2313821B1 FR 7616712 A FR7616712 A FR 7616712A FR 7616712 A FR7616712 A FR 7616712A FR 2313821 B1 FR2313821 B1 FR 2313821B1
- Authority
- FR
- France
- 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
- 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
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G9/00—Visual time or date indication means
- G04G9/0064—Visual time or date indication means in which functions not related to time can be displayed
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D5/00—Circuits for demodulating amplitude-modulated or angle-modulated oscillations at will
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
- H03J1/02—Indicating arrangements
- H03J1/04—Indicating arrangements with optical indicating means
- H03J1/045—Indication of the tuning band, the bandwidth, tone control, the channel number, the frequency, or the like
- H03J1/047—Indication of the tuning band, the bandwidth, tone control, the channel number, the frequency, or the like using electronic means, e.g. LED's
- H03J1/048—Indication of the tuning band, the bandwidth, tone control, the channel number, the frequency, or the like using electronic means, e.g. LED's with digital indication
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
- H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
- H03J5/0272—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/18—Automatic scanning over a band of frequencies
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0053—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
- H04B1/006—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using switches for selecting the desired band
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/005—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0067—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with one or more circuit blocks in common for different bands
- H04B1/0082—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with one or more circuit blocks in common for different bands with a common local oscillator for more than one band
- H04B1/0089—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with one or more circuit blocks in common for different bands with a common local oscillator for more than one band using a first intermediate frequency higher that the highest of any band received
- H04B1/0092—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with one or more circuit blocks in common for different bands with a common local oscillator for more than one band using a first intermediate frequency higher that the highest of any band received using a wideband front end
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/26—Circuits for superheterodyne receivers
- H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
- H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Superheterodyne Receivers (AREA)
- Circuits Of Receivers In General (AREA)
- Stereo-Broadcasting Methods (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/583,343 US4135158A (en) | 1975-06-02 | 1975-06-02 | Universal automotive electronic radio |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2313821A1 FR2313821A1 (fr) | 1976-12-31 |
FR2313821B1 true FR2313821B1 (fr) | 1980-05-09 |
Family
ID=24332721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7616712A Granted FR2313821A1 (fr) | 1975-06-02 | 1976-06-02 | Recepteur radiophonique electronique |
Country Status (10)
Country | Link |
---|---|
US (1) | US4135158A (fr) |
JP (2) | JPS51148319A (fr) |
AR (1) | AR211708A1 (fr) |
BR (1) | BR7603516A (fr) |
CA (1) | CA1066781A (fr) |
DE (1) | DE2622594A1 (fr) |
FR (1) | FR2313821A1 (fr) |
GB (3) | GB1550697A (fr) |
IT (1) | IT1086575B (fr) |
NL (1) | NL7605877A (fr) |
Families Citing this family (60)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5451510A (en) * | 1977-09-30 | 1979-04-23 | Olympus Optical Co Ltd | Tape recorder |
SE413573B (sv) * | 1977-10-07 | 1980-06-02 | Transcale Ab | Elektronisk apparat |
JPS5831057Y2 (ja) * | 1978-05-31 | 1983-07-09 | ヤマハ株式会社 | 表示装置 |
JPS5922409B2 (ja) * | 1979-02-26 | 1984-05-26 | シャープ株式会社 | 電子同調方式のラジオ受信機 |
JPS5950950B2 (ja) * | 1979-04-13 | 1984-12-11 | セイコーインスツルメンツ株式会社 | ラジオ付電子時計 |
US4409688A (en) * | 1979-04-30 | 1983-10-11 | Masco Corporation Of Indiana | Processor controlled, scanning radio receiver including future code developing means |
US4270217A (en) * | 1979-04-30 | 1981-05-26 | Masco Corporation | Processor controlled, service selecting, AM/FM scanning radio receiver |
US4398304A (en) * | 1979-04-30 | 1983-08-09 | Masco Corporation | Scanning radio receiver including detector circuit for AM and FM reception |
US4249138A (en) * | 1979-05-07 | 1981-02-03 | Motorola, Inc. | Citizens band transceiver frequency synthesizer with single offset and reference oscillator |
JPS596037Y2 (ja) * | 1979-11-22 | 1984-02-24 | ソニー株式会社 | テレビジヨン受像機の表示装置 |
US4285065A (en) * | 1980-01-21 | 1981-08-18 | Motorola, Inc. | Radio with audio graphic equalizer |
US4352208A (en) * | 1980-03-04 | 1982-09-28 | Motorola, Inc. | Automatic IF selectivity for radio receiver system |
US4521915A (en) * | 1980-05-28 | 1985-06-04 | Masco Corporation Of Indiana | Processor controlled, scanning radio receiver having tabular storage of service band frequency codes |
US4419770A (en) * | 1981-05-02 | 1983-12-06 | Sony Corporation | Wrist AM radio receiver |
US4481512A (en) * | 1982-12-29 | 1984-11-06 | Audio Systems, Inc. | Theft-resistant audio system for vehicle |
JPS61158222A (ja) * | 1984-12-28 | 1986-07-17 | Sony Corp | 受信機の表示装置 |
US4627100A (en) * | 1984-12-28 | 1986-12-02 | Regency Electronics, Inc. | Wide band radio receiver |
US4748669A (en) * | 1986-03-27 | 1988-05-31 | Hughes Aircraft Company | Stereo enhancement system |
US4853944A (en) * | 1988-03-10 | 1989-08-01 | Allied-Signal Inc. | Digital AM/FM/φM demodulator |
US5155570A (en) * | 1988-06-21 | 1992-10-13 | Sanyo Electric Co., Ltd. | Semiconductor integrated circuit having a pattern layout applicable to various custom ICs |
US5050238A (en) * | 1988-07-12 | 1991-09-17 | Sanyo Electric Co., Ltd. | Shielded front end receiver circuit with IF amplifier on an IC |
DE4002672A1 (de) * | 1989-01-31 | 1990-08-02 | Shintom Kk | Mobiles audiosystem |
US4972455A (en) * | 1989-06-23 | 1990-11-20 | Motorola, Inc. | Dual-bandwidth cellular telephone |
US5020093A (en) * | 1989-06-23 | 1991-05-28 | Motorola, Inc. | Cellular telephone operable on different cellular telephone systems |
US5020092A (en) * | 1989-06-23 | 1991-05-28 | Motorola, Inc. | Dual-bandwidth cellular telephone |
US5008925A (en) * | 1989-12-20 | 1991-04-16 | Motorola, Inc. | Cellular telephone responsive to service availability for operating on different cellular telephone systems |
US5045799A (en) * | 1989-09-28 | 1991-09-03 | Rockwell International Corporation | Peak to average power ratio reduction in a power amplifier with multiple carrier input |
US5146610A (en) * | 1989-11-29 | 1992-09-08 | Motorola, Inc. | Discontinuous transmission muting/unmuting system with link continuity |
US5287556A (en) * | 1990-09-28 | 1994-02-15 | Motorola, Inc. | Interference reduction using an adaptive receiver filter, signal strength, and BER sensing |
JPH06505597A (ja) * | 1991-03-04 | 1994-06-23 | モトローラ・インコーポレーテッド | 非導電性電子回路パッケージ用シールド装置 |
US5280636A (en) * | 1991-06-13 | 1994-01-18 | Hughes Aircraft Company | Multi-band digital receiving apparatus and method with bandwidth reduction |
US5339362A (en) * | 1992-01-07 | 1994-08-16 | Rockford Corporation | Automotive audio system |
US5430890A (en) * | 1992-11-20 | 1995-07-04 | Blaupunkt-Werke Gmbh | Radio receiver for mobile reception with sampling rate oscillator frequency being an integer-number multiple of reference oscillation frequency |
DE4302301C2 (de) * | 1993-01-28 | 1996-02-08 | Loewe Opta Gmbh | Schaltungsanordnung zum Empfang von FM- und nicht FM-modulierten Signalen |
US5483689A (en) * | 1993-05-07 | 1996-01-09 | Bose Corporation | Radio receiving with microprocessor control |
FI109736B (fi) | 1993-11-01 | 2002-09-30 | Nokia Corp | Vastaanottimen taajuusalueen ja kaistanleveyden vaihto peilitaajuutta vaimentavan sekoittimen avulla |
US5661808A (en) | 1995-04-27 | 1997-08-26 | Srs Labs, Inc. | Stereo enhancement system |
JP3241594B2 (ja) * | 1996-04-08 | 2001-12-25 | 松下電器産業株式会社 | 複数帯域移動無線装置 |
US5937337A (en) * | 1996-09-23 | 1999-08-10 | Delco Electronics Corporation | Method and apparatus for reducing FM intrusion in AM receivers |
US6389270B1 (en) | 1999-03-10 | 2002-05-14 | Cirrus Logic, Inc. | Station scan method and apparatus for radio receivers |
DE19910571A1 (de) * | 1999-03-10 | 2000-09-14 | Delphi Tech Inc | Rundfunkempfangsvorrichtung |
US7031474B1 (en) | 1999-10-04 | 2006-04-18 | Srs Labs, Inc. | Acoustic correction apparatus |
US6961546B1 (en) * | 1999-10-21 | 2005-11-01 | Broadcom Corporation | Adaptive radio transceiver with offset PLL with subsampling mixers |
US6339696B1 (en) * | 1999-11-05 | 2002-01-15 | Magnadyne Corporation | In-vehicle audio/video system |
US6810266B1 (en) * | 1999-11-16 | 2004-10-26 | Freescale Semiconductor, Inc. | Digitally controlled radio back-end |
US6473606B1 (en) * | 1999-11-16 | 2002-10-29 | Motorola, Inc. | Common intermediate frequency broadcast radio front end |
US7277767B2 (en) * | 1999-12-10 | 2007-10-02 | Srs Labs, Inc. | System and method for enhanced streaming audio |
US7436227B2 (en) * | 2003-05-02 | 2008-10-14 | Silicon Laboratories Inc. | Dual loop architecture useful for a programmable clock source and clock multiplier applications |
US7295077B2 (en) * | 2003-05-02 | 2007-11-13 | Silicon Laboratories Inc. | Multi-frequency clock synthesizer |
US7288998B2 (en) * | 2003-05-02 | 2007-10-30 | Silicon Laboratories Inc. | Voltage controlled clock synthesizer |
US20050068118A1 (en) * | 2003-09-30 | 2005-03-31 | Silicon Laboratories, Inc. | Reconfigurable terminal |
US7064617B2 (en) * | 2003-05-02 | 2006-06-20 | Silicon Laboratories Inc. | Method and apparatus for temperature compensation |
US7187241B2 (en) * | 2003-05-02 | 2007-03-06 | Silicon Laboratories Inc. | Calibration of oscillator devices |
DE10347941A1 (de) * | 2003-10-15 | 2005-05-19 | Robert Bosch Gmbh | AM-Empfänger |
TW200518484A (en) * | 2003-11-26 | 2005-06-01 | Niigata Seimitsu Co Ltd | AM/FM radio receiver and local oscillation circuit using the same |
US20070178863A1 (en) * | 2006-01-27 | 2007-08-02 | Tuttle G Tyson | AM/FM tuner saw filter-less architecture using AM frequency band up-conversion |
FR2903251B1 (fr) * | 2006-06-29 | 2008-12-19 | Siemens Vdo Automotive Sas | Autoradio comprenant au moins une premiere chaine de reception et une seconde chaine de reception et autoradio correspondant |
JP5195234B2 (ja) * | 2008-09-29 | 2013-05-08 | ソニー株式会社 | 受信装置及び受信方法 |
WO2014190140A1 (fr) | 2013-05-23 | 2014-11-27 | Alan Kraemer | Système d'amélioration audio d'écouteur |
JP2019106575A (ja) * | 2017-12-08 | 2019-06-27 | ルネサスエレクトロニクス株式会社 | 無線受信機、及び中間周波数信号生成方法 |
Family Cites Families (27)
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DE841295C (de) * | 1950-06-10 | 1952-06-13 | Schaub Appbau Ges M B H G | Verfahren zum wahlweisen UEberlagerungsempfang frequenz- oder amplitudenmodulierter Schwingungen im gleichen Geraet |
DE966780C (de) * | 1952-02-03 | 1957-09-05 | Telefunken Gmbh | Schaltungsanordnung zum Kurzwellenempfang mit einem UEberlagerungsempfaenger, der mindestens fuer den Mittelwellen-, Kurzwellen- und Ultrakurzwellen-Empfang eingerichtet ist |
US3108230A (en) * | 1960-12-06 | 1963-10-22 | Pacific Ind Inc | Crystal discriminator circuits |
NL277424A (fr) * | 1961-04-25 | |||
US3249876A (en) * | 1963-02-07 | 1966-05-03 | Gen Dynamics Corp | Precision tracking of electrically tuned circuits |
US3348155A (en) * | 1966-02-10 | 1967-10-17 | Scott Inc H H | Oscillator-converter apparatus employing field effect transistor with neutralizationand square law operation |
US3544899A (en) * | 1966-02-17 | 1970-12-01 | Igor Alexandrovich Gusyatinsky | Frequency-modulated receiver with decreased threshold level |
DE1296226C2 (de) * | 1967-12-09 | 1978-03-16 | Philips" Patentverwaltung GmbH, 2000 Hamburg | Abstimm-schaltungsanordnung mit einer schaltdiode |
US3611347A (en) * | 1968-05-28 | 1971-10-05 | United Advertising Corp | Program sequence information display device |
US3913140A (en) * | 1969-07-08 | 1975-10-14 | Alps Motorola | Track indexing indicator for a tape player |
US3633134A (en) * | 1969-10-10 | 1972-01-04 | Motorola Inc | Crystal band pass filter circuit |
US3665318A (en) * | 1970-03-18 | 1972-05-23 | Regency Electronics | Radio receiver |
US3628146A (en) * | 1970-05-22 | 1971-12-14 | Zenith Radio Corp | Touch-actuated mode control circuit |
US3667045A (en) * | 1970-06-25 | 1972-05-30 | Motorola Inc | Chassis and monitoring arrangement for electrical apparatus |
US3665507A (en) * | 1971-01-04 | 1972-05-23 | Gen Electric | Signal processor for reception of amplitude or frequency modulated signals |
US3748581A (en) * | 1971-12-13 | 1973-07-24 | Zenith Radio Corp | Multi-mode detector circuit |
DE2211664A1 (de) * | 1972-03-10 | 1973-09-20 | Loewe Opta Gmbh | Abstimmeinheit fuer hochfrequenzempfangsgeraete |
US3828257A (en) * | 1972-08-10 | 1974-08-06 | Zenith Radio Corp | Vhf-uhf varactor tuning system incorporating automatic frequency control with equalization |
JPS5413129B2 (fr) * | 1972-11-24 | 1979-05-29 | ||
US3835384A (en) * | 1972-12-20 | 1974-09-10 | Gen Dynamics Corp | Tuning system |
FR2212987A5 (fr) * | 1972-12-29 | 1974-07-26 | Commissariat Energie Atomique | |
US3851254A (en) * | 1973-01-26 | 1974-11-26 | Zenith Radio Corp | Digital system and method for determining and displaying a television channel number |
JPS567907Y2 (fr) * | 1973-04-05 | 1981-02-20 | ||
JPS5028654A (fr) * | 1973-07-17 | 1975-03-24 | ||
US3895303A (en) * | 1973-09-04 | 1975-07-15 | Gen Res Electronics Inc | Oscillator-actuated bandswitch |
US3883807A (en) * | 1974-05-30 | 1975-05-13 | Motorola Inc | Tuning control system |
US3976943A (en) * | 1974-08-19 | 1976-08-24 | Texas Instruments Incorporated | Phase lock loop AM/FM receiver |
-
1975
- 1975-06-02 US US05/583,343 patent/US4135158A/en not_active Expired - Lifetime
-
1976
- 1976-05-11 CA CA252,263A patent/CA1066781A/fr not_active Expired
- 1976-05-12 GB GB44404/78A patent/GB1550697A/en not_active Expired
- 1976-05-12 GB GB19581/76A patent/GB1550695A/en not_active Expired
- 1976-05-12 GB GB8356/77A patent/GB1550696A/en not_active Expired
- 1976-05-20 DE DE19762622594 patent/DE2622594A1/de active Granted
- 1976-05-31 NL NL7605877A patent/NL7605877A/xx not_active Application Discontinuation
- 1976-05-31 IT IT49739/76A patent/IT1086575B/it active
- 1976-06-01 BR BR3516/76A patent/BR7603516A/pt unknown
- 1976-06-02 JP JP51064461A patent/JPS51148319A/ja active Granted
- 1976-06-02 FR FR7616712A patent/FR2313821A1/fr active Granted
- 1976-06-02 AR AR263494A patent/AR211708A1/es active
-
1980
- 1980-03-21 JP JP3681080A patent/JPS55149543A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1550695A (en) | 1979-08-15 |
US4135158A (en) | 1979-01-16 |
NL7605877A (nl) | 1976-12-06 |
FR2313821A1 (fr) | 1976-12-31 |
JPS5541061B2 (fr) | 1980-10-22 |
DE2622594A1 (de) | 1976-12-09 |
AR211708A1 (es) | 1978-02-28 |
JPS51148319A (en) | 1976-12-20 |
DE2622594C2 (fr) | 1988-09-08 |
GB1550697A (en) | 1979-08-15 |
JPS55149543A (en) | 1980-11-20 |
IT1086575B (it) | 1985-05-28 |
BR7603516A (pt) | 1977-01-04 |
CA1066781A (fr) | 1979-11-20 |
GB1550696A (en) | 1979-08-15 |