NO122666B - - Google Patents
Download PDFInfo
- Publication number
- NO122666B NO122666B NO3480/68A NO348068A NO122666B NO 122666 B NO122666 B NO 122666B NO 3480/68 A NO3480/68 A NO 3480/68A NO 348068 A NO348068 A NO 348068A NO 122666 B NO122666 B NO 122666B
- Authority
- NO
- Norway
- Prior art keywords
- differential
- contact
- pulses
- relay
- call
- Prior art date
Links
- 230000015556 catabolic process Effects 0.000 claims description 5
- 238000004804 winding Methods 0.000 description 25
- 101100126074 Caenorhabditis elegans imp-2 gene Proteins 0.000 description 6
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 210000000056 organ Anatomy 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/545—Filters comprising resonators of piezoelectric or electrostrictive material including active elements
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Networks Using Active Elements (AREA)
- Prepayment Telephone Systems (AREA)
- Filters And Equalizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE12526/67A SE328352B (xx) | 1967-09-11 | 1967-09-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
NO122666B true NO122666B (xx) | 1971-07-26 |
Family
ID=20295896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO3480/68A NO122666B (xx) | 1967-09-11 | 1968-09-06 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3568082A (xx) |
CH (1) | CH499239A (xx) |
FR (1) | FR1579372A (xx) |
GB (1) | GB1239462A (xx) |
NL (1) | NL6812839A (xx) |
NO (1) | NO122666B (xx) |
SE (1) | SE328352B (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3750027A (en) * | 1970-08-12 | 1973-07-31 | Texas Instruments Inc | Surface wave frequency discriminators |
US4001711A (en) * | 1974-08-05 | 1977-01-04 | Motorola, Inc. | Radio frequency power amplifier constructed as hybrid microelectronic unit |
US9850919B2 (en) | 2014-09-16 | 2017-12-26 | Sun Hydraulics Corporation | Counterbalance valve with dual or triple pilot ratio |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3064213A (en) * | 1959-08-14 | 1962-11-13 | Bell Telephone Labor Inc | Electromechanical wave transmission systems |
-
1967
- 1967-09-11 SE SE12526/67A patent/SE328352B/xx unknown
-
1968
- 1968-09-03 US US757057A patent/US3568082A/en not_active Expired - Lifetime
- 1968-09-06 NO NO3480/68A patent/NO122666B/no unknown
- 1968-09-09 FR FR1579372D patent/FR1579372A/fr not_active Expired
- 1968-09-09 CH CH1346968A patent/CH499239A/de not_active IP Right Cessation
- 1968-09-09 NL NL6812839A patent/NL6812839A/xx unknown
- 1968-09-10 GB GB1239462D patent/GB1239462A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1791073A1 (de) | 1972-03-30 |
FR1579372A (xx) | 1969-08-22 |
GB1239462A (xx) | 1971-07-14 |
SE328352B (xx) | 1970-09-14 |
CH499239A (de) | 1970-11-15 |
DE1791073B2 (de) | 1972-11-02 |
US3568082A (en) | 1971-03-02 |
NL6812839A (xx) | 1969-03-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US2000804A (en) | Coin freed substation for automatic telephone systems | |
NO122666B (xx) | ||
US2179091A (en) | Coin collector | |
US1137399A (en) | Multicoin-collector and rate-indicator for automatic telephone systems. | |
US2232181A (en) | Telephone system | |
US2883463A (en) | Telephone pay station | |
US2857484A (en) | Automatic dial-speed tester | |
US2707724A (en) | Coin control circuit for postpay telephone paystations | |
US2134168A (en) | Pay station | |
US3627950A (en) | Dial-tone-first coin telephone circuit in which station ground is isolated from the circuit except during signaling from the central office | |
US3890468A (en) | Circuit arrangement for ground start coin operated telephones | |
US2806084A (en) | Postpay paystation with coin control circuit | |
US2192025A (en) | Telephone system | |
US2345167A (en) | Telephone system and apparatus | |
US2765366A (en) | Fraudulent ground corrective for coin collector circuit | |
US2668194A (en) | Finder-allotter circuit for telephone systems | |
US1166090A (en) | Indicating system for telephone pay-stations. | |
DE953268C (de) | Schaltungsanordnung fuer Muenzfernsprecher fuer Orts- und Fernwaehlverkehr | |
US2974199A (en) | Telephone paystation circuit with coin-accept control | |
US2087903A (en) | Telephone paystation circuit | |
US1349373A (en) | Measured-service telephone system | |
US3046341A (en) | Postpay paystation circuit providing special service | |
US2848542A (en) | Coin boxes | |
US1799653A (en) | Telephone system | |
DE709627C (de) | Muenzfernsprecher mit selbsttaetiger Gebuehrenerhebung nach Zeit und Zone |